{"id":25950,"date":"2024-09-08T11:22:27","date_gmt":"2024-09-08T03:22:27","guid":{"rendered":"https:\/\/zoehyd.com\/?p=25950"},"modified":"2024-08-21T10:04:32","modified_gmt":"2024-08-21T02:04:32","slug":"pressure-formation-relationship-between-pressure-and-fluids-and-their-control-loops","status":"publish","type":"post","link":"https:\/\/zoehyd.com\/ja\/pressure-formation-relationship-between-pressure-and-fluids-and-their-control-loops\/","title":{"rendered":"\u5727\u529b\u5f62\u6210-\u5727\u529b\u3068\u6d41\u4f53\u306e\u95a2\u4fc2\u3068\u305d\u306e\u5236\u5fa1\u30eb\u30fc\u30d7"},"content":{"rendered":"<p>\u5727\u529bp\uff08\u7269\u7406\u5b66\u306e\u6982\u5ff5\u3067\u306f\u5727\u529b\uff09\u306f\u5358\u4f4d\u9762\u7a4d\u5f53\u305f\u308a\u306e\u529b\u3067\u3042\u308a\u3001\u8377\u91cd\u306e\u5927\u304d\u3055\u306b\u95a2\u4fc2\u3059\u308b\u3002<\/p>\n<p style=\"text-align: center;\">p=F\/A<\/p>\n<p>\u5f0f\u306e\u4e2d\u3067\uff1a<\/p>\n<ul>\n<li><strong>p<\/strong> - \u5727\u529b\uff08\u4e00\u822c\u306b\u5fdc\u529b\u3068\u547c\u3070\u308c\u308b\uff09\uff08MPa\uff09<\/li>\n<li><strong>F<\/strong> - \u8ca0\u8377\u529b\uff08\u4e00\u822c\u306b\u5916\u529b\u3068\u547c\u3070\u308c\u308b\uff09\uff08N\uff09<\/li>\n<li><strong>A<\/strong> - \u8377\u91cd\u3092\u652f\u3048\u308b\u65ad\u9762\u7a4d (mm\u00b2)<\/li>\n<\/ul>\n<p>\u6a5f\u68b0\u6469\u64e6\u3084\u6d41\u4f53\u6469\u64e6\u3001\u6d41\u4f53\u6d41\u52d5\u62b5\u6297\u3001\u305d\u306e\u4ed6\u62b5\u6297\u3084\u5c40\u6240\u62b5\u6297\u306a\u3069\u306e\u8981\u56e0\u304c\u306a\u3044\u5834\u5408\u3001\u5f0f\uff082-1\uff09\u306e\u7269\u7406\u7684\u610f\u5473\u304c\u660e\u77ad\u306b\u306a\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u306e\u4f5c\u52d5\u6cb9\u5727\u529b\u306f\u3001\u6cb9\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306b\u52a0\u308f\u308b\u5916\u529bF\u306b\u8d77\u56e0\u3059\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u5727\u529b\u306f\u6cb9\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3092\u901a\u3058\u3066\u767a\u751f\u3059\u308b\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u6cb9\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u304c\u3053\u306e\u5727\u529b\u3092\u767a\u751f\u3055\u305b\u308b\u3002<\/p>\n<p>\u3053\u308c\u306f <a href=\"https:\/\/zoehyd.com\/shop\/hydraulic-manifold-systems\/\">\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0<\/a>\u306e\u5727\u529b\u306f\u5916\u90e8\u8ca0\u8377\u306b\u7531\u6765\u3059\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5f0f(2-1)\u306b\u5f93\u3063\u3066\u9762\u7a4dA\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u8010\u3048\u3089\u308c\u308b\u6700\u5927\u8377\u91cd\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u5916\u90e8\u8377\u91cd\u306f2\u7a2e\u985e\u306b\u5206\u985e\u3067\u304d\u308b\u3002<span class=\"katex\"><span class=\"katex-mathml\">F<\/span><\/span>)\u306f\u76f4\u7dda\u5f80\u5fa9\u904b\u52d5\u3092\u51fa\u529b\u3057\u3001\u3082\u30461\u3064\u306f\u30c8\u30eb\u30af(<span class=\"katex\"><span class=\"katex-mathml\">M<\/span><\/span>)\u304c\u56de\u8ee2\u904b\u52d5\u3092\u51fa\u529b\u3059\u308b\u3002\u5916\u90e8\u8ca0\u8377\u304c\u30c8\u30eb\u30af\u306e\u5834\u5408\u3001\u30e2\u30fc\u30bf\u80cc\u5727P\u2080\uff1d0\u6761\u4ef6\u306f\u5f0f(2-2)\u304b\u3089\u5c0e\u51fa\u3067\u304d\u3001\u3053\u306e\u3068\u304d\u529b <span class=\"katex\"><span class=\"katex-mathml\">\u9801<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">p<\/span><\/span><\/span><\/span> \u30c8\u30eb\u30af\u306b\u3088\u308b\u5916\u90e8\u8ca0\u8377 <span class=\"katex\"><span class=\"katex-mathml\">T<\/span><\/span>\u00a0\u3092\u6c7a\u5b9a\u3057\u305f\u3002<\/p>\n<p style=\"text-align: center;\">p=T\/V<\/p>\n<p>\u5f0f\u306e\u4e2d\u3067\uff1a<\/p>\n<ul>\n<li>p - \u5727\u529b\uff08MPa\uff09<\/li>\n<li>T - \u5916\u90e8\u8ca0\u8377\u30c8\u30eb\u30af\uff08N\u30fbm\uff09<\/li>\n<li>V - \u6cb9\u5727\u30e2\u30fc\u30bf\u30fc\u5909\u4f4d\uff08mL\/r\uff09<\/li>\n<\/ul>\n<p>\u6cb9\u5727\u5916\u90e8\u8ca0\u8377\u529b\u307e\u305f\u306f\u30c8\u30eb\u30af\u306e\u4f5c\u7528\u65b9\u5411\u3068\u6cb9\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u52d5\u4f5c\u65b9\u5411\u306f\u540c\u3058\u3067\u3042\u308b\u3002\u3053\u306e\u5916\u90e8\u8ca0\u8377\u3092\u300e\u8ca0\u8ca0\u8377\u300f\u307e\u305f\u306f\u300e\u8ca0\u8377\uff08\u30aa\u30fc\u30d0\u30fc\u30e9\u30f3\u30cb\u30f3\u30b0\uff09\u3092\u8d85\u3048\u305f\u72b6\u614b\u300f\uff08\u30af\u30ec\u30fc\u30f3\u306e\u81ea\u91cd\u843d\u4e0b\u3001\u7269\u4f53\u306e\u81ea\u91cd\u843d\u4e0b\u3001\u540c\u4e00\u65b9\u5411\u3078\u306e\u79fb\u52d5\u306a\u3069\uff09\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u306b\u306a\u308b\u3068\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306f\u4e00\u5b9a\u671f\u9593\u3001\u6cb9\u5165\u53e3\u5ba4\u304c\u771f\u7a7a\u72b6\u614b\u3092\u793a\u3057\u3001\u6cb9\u623b\u308a\u5ba4\u304c\u5931\u901f\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u5236\u5fa1\u4e0d\u80fd\u3068\u306a\u308a\u5371\u967a\u3067\u3059\u3002\u8ca0\u306e\u8ca0\u8377\u72b6\u614b\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u3067\u3042\u3063\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u904b\u8ee2\u4e2d\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u3092\u7d4c\u9a13\u3059\u308b\u3002\u3053\u306e\u640d\u5931\u306f\u3001\u6df1\u523b\u306a\u30b7\u30b9\u30c6\u30e0\u52a0\u71b1\u3084\u305d\u306e\u4ed6\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>\u6d41\u4f53\u99c6\u52d5\u30b7\u30b9\u30c6\u30e0\u306e\u529b\u306b\u3064\u3044\u3066\u306f\u3001\u56fd\u5bb6\u898f\u683c\u306b\u5f93\u3063\u3066\u4ee5\u4e0b\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n<table width=\"1595\">\n<tbody>\n<tr>\n<td colspan=\"13\" width=\"1595\">\u8868 2-1 \u6d41\u4f53\u4f1d\u52d5\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u516c\u79f0\u5727\u529b\u30b7\u30ea\u30fc\u30ba (GB\/T 2346-2003)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">(\u5358\u4f4d\uff1aMpa\uff09<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>[1.25]<\/td>\n<td>1.6<\/td>\n<td>[2]<\/td>\n<td>2.5<\/td>\n<td>[3.15]<\/td>\n<td><\/td>\n<td>4<\/td>\n<td><\/td>\n<td>[5]<\/td>\n<td>6.3<\/td>\n<td>[8]<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>12.5<\/td>\n<td>16<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>31.5<\/td>\n<td>[35]<\/td>\n<td>40<\/td>\n<td>[45]<\/td>\n<td>50<\/td>\n<td>63<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>125<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">\u6ce8\uff1a\u62ec\u5f27\u5185\u306e\u5024\u306f\u975e\u512a\u5148\u5024\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u88682-1\u306e\u516c\u79f0\u5727\u529b\u7cfb\u5217\u306f\u3001\u56fd\u5bb6\u6a19\u6e96GB 321-1980\u306b\u898f\u5b9a\u3055\u308c\u305f\u512a\u5148\u4fc2\u6570q\u1d63\u3092\u7406\u8ad6\u516c\u79f0\u6bd4\u3068\u3057\u3001\u8af8\u91cf\u3092\u8a55\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u3002\u7406\u8ad6\u516c\u79f0\u6bd4 q\u1d63<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u306f\u02b3\u221a10\u3068\u5b9a\u7fa9\u3055\u308c\u308b\u3002<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord sqrt\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span> (r = 5, 10, 20, 40).\u8868 2-2 \u306b\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u90e8\u54c1\u306e\u529b\u306e\u5206\u985e\u3092\u793a\u3059\u3002<\/p>\n<table width=\"1112\">\n<tbody>\n<tr>\n<td colspan=\"6\" width=\"1112\">\u88682-2 \u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5727\u529b\u5206\u985e<\/td>\n<\/tr>\n<tr>\n<td>\u5727\u529b\u30ab\u30c6\u30b4\u30ea\u30fc<\/td>\n<td>\u4f4e\u5727<\/td>\n<td>\u4e2d\u5727<\/td>\n<td>\u4e2d\u9ad8\u5727<\/td>\n<td>\u9ad8\u5727<\/td>\n<td>\u8d85\u9ad8\u5727<\/td>\n<\/tr>\n<tr>\n<td>\u5727\u529b\u5024\/Mpa<\/td>\n<td>0~6.3<\/td>\n<td>8.0~21<\/td>\n<td>25~31.5<\/td>\n<td>35~63<\/td>\n<td>&gt;70<\/td>\n<\/tr>\n<tr>\n<td>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u6a5f\u68b0<\/td>\n<td>\u8fb2\u696d\u6a5f\u68b0<\/td>\n<td>\u30d6\u30eb\u30c9\u30fc\u30b6\u30fc<\/td>\n<td>\u30d7\u30ec\u30b9<\/td>\n<td>\u707d\u5bb3\u6551\u63f4\u6a5f\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e0a\u8a18\u306e\u5206\u985e\u6982\u5ff5\u306f\u3001\u6cb9\u5727\u6280\u8853\u306e\u767a\u5c55\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u3002\u73fe\u5728\u3001\u6cb9\u5727\u30dd\u30f3\u30d7\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u516c\u79f0\u5727\u529b31.5MPa\u304b\u308935MPa\u3078\u3068\u79fb\u884c\u3057\u3064\u3064\u3042\u308b\u3002\u5148\u9032\u30e1\u30fc\u30ab\u30fc\u3001\u7279\u306b\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u306f\u300142\uff5e48MPa\u307e\u3067\u88fd\u54c1\u3092\u958b\u767a\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u3059\u3067\u306b\u30ab\u30bf\u30ed\u30b0\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u6700\u9ad8\u30ec\u30d9\u30eb\u306f63MPa\u306b\u9054\u3057\u3066\u3044\u308b\uff08\u88682-3\u53c2\u7167\uff09\u3002<\/p>\n<table width=\"1181\">\n<tbody>\n<tr>\n<td colspan=\"7\" width=\"1181\">\u88682-3 \u6cb9\u5727\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5727\u529b\u9069\u7528\u5024<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7523\u696d<\/td>\n<td>\u6a5f\u68b0<\/td>\n<td>\u9020\u8239<\/td>\n<td>\u30d7\u30ec\u30b9<\/td>\n<td>\u5efa\u8a2d\u6a5f\u68b0<\/td>\n<td>\u6700\u8fd1\u306e\u52d5\u5411<\/td>\n<td>\u4e88\u60f3\u3055\u308c\u308b\u5c55\u958b<\/td>\n<\/tr>\n<tr>\n<td>\u5727\u529b\u5024\/Mpa<\/td>\n<td>21<\/td>\n<td>25<\/td>\n<td>35~63<\/td>\n<td>21.5~35<\/td>\n<td>42~48<\/td>\n<td>56~63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6d41\u4f53\u5727\u306e\u6982\u5ff5\u3092\u88fd\u54c1\u306b\u9069\u7528\u3059\u308b\u5834\u5408\u3001\u6700\u5927\u529b\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27998 aligncenter\" src=\"https:\/\/zoehyd.com\/wp-content\/uploads\/2024\/09\/IMG_1303.jpg.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/zoehyd.com\/wp-content\/uploads\/2024\/09\/IMG_1303.jpg.jpg 800w, https:\/\/zoehyd.com\/wp-content\/uploads\/2024\/09\/IMG_1303.jpg-150x150.jpg 150w, https:\/\/zoehyd.com\/wp-content\/uploads\/2024\/09\/IMG_1303.jpg-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u4ee5\u4e0b\u306f\u3001\u5192\u982d\u3092\u5909\u3048\u305f\u4fee\u6b63\u6587\u3067\u3042\u308b\uff1a<\/p>\n<p>1.\u3053\u306e\u529b\u306f\u3001\u88fd\u54c1\u304c\u52b9\u679c\u7684\u306b\u52d5\u4f5c\u3067\u304d\u308b\u6700\u9ad8\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u3002<br \/>\n2.\u3053\u306e\u529b\u306f\u88fd\u54c1\u306e\u8a2d\u8a08\u9650\u754c\u3092\u8868\u3057\u3066\u3044\u308b\u3002<br \/>\n3.\u3053\u306e\u529b\u304c\u88fd\u54c1\u306e\u5bff\u547d\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u305d\u306e\u88fd\u54c1\u304c\u6cb9\u5727\u30dd\u30f3\u30d7\u3067\u3042\u308d\u3046\u3068\u4ed6\u306e\u30bf\u30a4\u30d7\u3067\u3042\u308d\u3046\u3068\u540c\u69d8\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u305d\u306e\u88fd\u54c1\u304c\u9023\u7d9a\u904b\u8ee2\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3082\u542b\u307e\u308c\u308b\u3002\u3055\u3089\u306b\uff0c\u88fd\u54c1\u304c\u4e00\u6642\u7684\u306b\u3042\u308b\u9650\u754c\u5024\u306b\u9054\u3057\u305f\u5834\u5408\u3082\u8003\u616e\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u529b\u4fa1\u306e\u6307\u6a19\u304c\u5f97\u3089\u308c\u308b\uff1a<\/p>\n<ol>\n<li>\u6700\u5927\u69cb\u6210\u90e8\u54c1\u4f5c\u52d5\u529b 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\u306f\u3001\u9023\u7d9a\u904b\u8ee2\u4e2d\u306e\u5b9a\u5e38\u72b6\u614b\u30b7\u30b9\u30c6\u30e0\u6761\u4ef6\u4e0b\u3067\u6cb9\u5727\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u8010\u3048\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u6700\u5927\u64cd\u4f5c\u529b\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<\/ol>\n<p>\u5404\u30e1\u30fc\u30ab\u30fc\u306e\u88fd\u54c1\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u529b\u5024\u306e\u6307\u6a19\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3057\u304b\u3057\u3001\u6700\u5927\u4f7f\u7528\u529b\u3068\u516c\u79f0\u4f7f\u7528\u529b\u306f\u3001\u4e3b\u306b\u30e1\u30fc\u30ab\u30fc\u306e\u5f37\u8abf\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u5f93\u3063\u3066\u3001\u3053\u306e\u533a\u5225\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u9078\u629e\u3092\u5bb9\u6613\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u5f37\u8abf\u3057\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001\u529b\u306e\u5f62\u6210\u306f\u8ca0\u8377\u306b\u7531\u6765\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u529b\u306e\u5f62\u6210\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u6d41\u91cf\u3068\u306f\u7121\u95a2\u4fc2\u3067\u3042\u308b\u3002\u30d9\u30eb\u30cc\u30fc\u30a4\u65b9\u7a0b\u5f0f\u304c\u5727\u529b\u3068\u6d41\u308c\u3092\u7d50\u3073\u3064\u3051\u308b\u306e\u306f\u3001\u6d41\u4f53\u306e\u6d41\u308c\u306e\u5834\u5408\u3060\u3051\u3067\u3042\u308b\u3002<\/p>\n<p><a href=\"https:\/\/zoehyd.com\/contact\/\"><strong>\u9023\u7d61\u5148<\/strong><\/a>\u00a0\u6700\u65b0\u306e\u751f\u7523\u6280\u8853\u306b\u5bfe\u5fdc\u3059\u308b\u5468\u6613\u5236\u5fa1\u6280\u8853\uff01<\/p>\n<p>\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002\u00a0<a href=\"mailto:oversea@zoehyd.com\"><strong>\u96fb\u5b50\u30e1\u30fc\u30eb<\/strong><\/a>\u00a0\u307e\u305f\u306f\u00a0<a href=\"https:\/\/wa.me\/86156%205822%205853\"><strong>WhatsApp<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5727\u529b p\uff08\u7269\u7406\u5b66\u7684\u6982\u5ff5\u306f\u5727\u529b\uff09\u306f\u5358\u4f4d\u9762\u7a4d\u5f53\u305f\u308a\u306e\u529b\u3067\u3042\u308a\u3001\u8ca0\u8377\u306e\u5927\u304d\u3055\u306b\u95a2\u4fc2\u3059\u308b\u3001\u3059\u306a\u308f\u3061 p=F\/A \u5f0f\u4e2d\uff1a p - \u5727\u529b\uff08\u4e00\u822c\u306b\u5fdc\u529b\u3068\u547c\u3070\u308c\u308b\uff09\uff08MPa\uff09 F - 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