常見例句雙語例句The dynamic flow method UHV standard apparatus is an absolute vacuum standard for vacuum gauge calibration.動態(tài)流量法超高真空標準裝置是用于校準真空規(guī)的絕對真空計量標準。An new method of calibrating vacuum gauge which produce standard flow by using constant volume flowmeter is proposed in this paper.提出了一種采用定容式氣體流量計校準真空規(guī)的方法，并對校準裝置進行了不確定度的分析。The pressure measurement and the design basics of the co-axial pulsed magnetron discharge vacuum gauge for vacuum interrupters were discussed.介紹了同軸場式脈沖磁控真空計的測量原理以及設(shè)計中的有關(guān)問題。 返回 vacuum gauge