... 钟罩式气体流量标准装置, Bell-jar Type Gas Flow Rate Standard of Measurement 体积管, Volume Pipe 膜式煤气表, Diaphragm Gas Meter ...
基于8个网页-相关网页
The method is also applicable for volume pipe of other type.
此方法也适用于其它类型的体积管。
Standard volume pipe used for flow meter's calibration shall be calibrated every three years by metering calibration department.
用于检定流量计的标准体积管每三年要由计量检定部门检定一次。
A pipe organ gives much more volume than a violin or flute.
管风琴发出的音量比小提琴或笛子都大。
应用推荐