Calibrator for vacuum gauges 真空表校验表
vacuum gauges and instruments 真空计和仪器
Vacuum pressure gauges 负压压力表
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同义词： vacuum gage
以上来源于: WordNet
N any of a number of instruments for measuring pressures below atmospheric pressure 真空气压表
Supply : Pirani Vacuum Sensor & Vacuum Gauges.
提供皮拉尼真空规管、真空计等。
The constant pressure flowmeters (CPFMs) were used to calibrate vacuum leaks and vacuum gauges in some national laboratories.
恒压式气体微流量计(CPFM)被多个国家级实验室选作为计量学设备，用来校准真空规和真空漏孔。
The Alcatel vacuum Technology product-range includes vacuum pumps, leak detectors, vacuum gauges, plasma sensors, valves, flanges and fitting.
阿尔卡特真空技术的产品包括真空泵，检漏仪，真空计，等离子传感器，阀门，法兰及其配件。
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