... Gas calibration flowmeter 气体校准流量计 pulsed gas ionization flowmeter 脉波式气体电离流量计 gas measuring flowmeter 气体流量计 ...
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It is composed of a calibration system, a gas flowmeter and pumping system.
它由校准系统、恒压式气体微流量计和抽气系统组成。
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The structure and calibration theory of a constant pressure gas micro-flowmeter are introduced.
介绍了恒压式气体微流量计的组成和校准原理。
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