vacuum-meter的意思|示意

The value of the critical density is very small: it corresponds to roughly 6 hydrogen atoms per cubic meter, an astonishingly good vacuum by terrestrial standards!

临界密度的值非常小：它相当于每立方米约6个氢原子，从地球上的标准来看这简直是真空！

The interfacial viscosity of super critical separated Iranian light vacuum residue fractions was investigated by using shear interfacial viscosity meter.

采用剪切界面粘度仪考察了伊朗轻质减压渣油超临界分离馏分的油水界面粘度。

Main equipment: pre-heater, evaporator, condenser, sugar meter, vacuum system, temperature control, liquid level control, valve fittings, automatic electrical control system;

主要设备：预热器、蒸发器、冷凝器、糖度仪、真空系统、温度控制、液位控制、阀门管件、自动电气控制系统；

Electron vacuum gage can be installed at the gas inlet so as to accurately meter and control the vacuum degree of the pumped container.

在本机组的进气口处可安装电子真空计或真空表，以便准确地观察与控制被抽容器真空度。

The authors expound principles of detecting fault and specific methods with vacuum meter in detail with some concrete examples.

结合具体实例详细地论述了利用真空表诊断故障的机理和具体方法。

On the working spot of centrifugal water pump, the detection can be carried out only by fixing the negative pressure translator in the original position of vacuum meter.

在离心式水泵工作现场只须把原安装真空表的位置换上负压变送器即可进行检测。