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。
2
The operation principle of automatic cotton fiber length-gage XJ107, design envisage of its control system as well as its realization method are introduced.
介绍了XJ107型棉纤维自动测长仪的工作原理、控制系统的设计构想及实现方法。
3
This article describes a comprehensive technology of low cost gagecontrol in medium and heavy plate mill.