压强计是一种采用U形管构造，内装水或水银，运用帕斯卡原理测量液体和气体的压强的一种物理仪器，我们可以从刻度尺上得知液体内部压强。
n. piezometer
misc. pressure gage
最后利用SIMULINK比较了非线性与线性流体压强计微分方程。
Lastly, the paper USES SIMULINK to the compare differences between the nonlinear and linear manometer differential equation.
对U形管流体压强计的动态特性进行分析，首先建立了U形管流体压强计的简化数学模型。
The dynamic response of the U-tube flow manometer is analyzed in the paper. Firslyt, the simplified mathematical model of the U-tube flow manometer is established.
用有机玻璃板和橡皮膜制成了双联压强计，不仅可以直观的演示液体中的内部压强，还可以演示浮力的有关实验。
The double piezometer is made of organic glasses and rubber membranes. It can not only directly shows the interior pressure in liquid, but also can be used in the buoyancy force related experiments.
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