With Pt film resistor used as the temperature sensors, a mass flowmeter for gases is developed and the test result is also given.
用铂膜电阻作为感温元件，研制了气体质量流量计，并给出试验结果。
With Pt film resistor used as the temperature sensors, a mass flowmeter for gases is developed and the test result is also given.
用铂膜电阻作为感温元件，研制了气体质量流量计，并给出试验结果。
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