表壓力加上大氣壓力就是絕對(duì)壓力。它以絕對(duì)真空為零算起的。絕對(duì)壓力=表壓力+大氣壓力絕對(duì)壓力=大氣壓力-真空壓力絕對(duì)壓力在計(jì)算中用P表示。...
表壓力加上大氣壓力就是絕對(duì)壓力。它以絕對(duì)真空為零算起的。絕對(duì)壓力=表壓力+大氣壓力絕對(duì)壓力=大氣壓力-真空壓力絕對(duì)壓力在計(jì)算中用P表示。...
01月01日 閱讀()
作者:佚名
表壓力加上大氣壓力就是絕對(duì)壓力。它以絕對(duì)真空為零算起的。絕對(duì)壓力=表壓力+大氣壓力絕對(duì)壓力=大氣壓力-真空壓力絕對(duì)壓力在計(jì)算中用P表示。...
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