| U形压强计测量流体输送管某两点压强差教学浅见 |
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| 引用本文： | 刘维俊.U形压强计测量流体输送管某两点压强差教学浅见[J].蒙自师范高等专科学校学报,1991(2). |
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| 作者姓名： | 刘维俊 |
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| 作者单位： | 蒙自师专化学系 |
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| 摘 要： | 本文从U形管压强计测量流体输送管某两点压强差,具有普遍性计算式的推导,找出设备压强定量描述式,从而得出真空度、表压两个基本概念及其与绝对压强的相互关系,避免常见化工教材仅用语言描述的弊端。
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| 关 键 词： | 流体输送管 U形压强计 真空度 表压 绝对压强 |
ABOUT THE COMMON VIEWS ON TEACHING THE MEASURING TO THE PRESSURE DIFFERENCE BETWEENCERTAIN TWO POINTS IN THE FLUID TRANSPORTING TUBE BY A U-TUBE PRESSUREGAUGE |
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| Liu Wei-jun.ABOUT THE COMMON VIEWS ON TEACHING THE MEASURING TO THE PRESSURE DIFFERENCE BETWEENCERTAIN TWO POINTS IN THE FLUID TRANSPORTING TUBE BY A U-TUBE PRESSUREGAUGE[J].Journal of Mengzi Teachers' College,1991(2). |
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| Authors: | Liu Wei-jun |
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| Abstract: | |
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| Keywords: | fluid transporting tube U-tube pressuregauge vacuum gauge gauge pressure absolute pressure |
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