Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.

介绍了热质量流量计的特点、工作原理、微小气体流量测量及泵保护应用。

youdao

This paper, based on flow measuring, presented the selection, design and application of gas measuring by the Yokogawa vortex flowmeter made in Japan.

在介绍流量计量基础上，重点介绍由日本横河涡街流量计进行煤气计量的选型及应用。

youdao

The specific structure and measuring principle of the wet type gas flowmeter are given in detail; and the characteristics of indication error and cycling error are analyzed.

详细给出了湿式气体流量计的具体结构以及测量原理，并分析了其示值误差特性和回转误差特性。

youdao