pipeline block valve的意思|示意
管道阻塞阀
pipeline block valve的网络常见释义
线路截断阀 ... 减压站 pressure-reducing station 线路截断阀 pipeline block valve 原油 crude oil ...
pipeline block valve相关短语
1、 block valve for pipeline 线路截断阀
pipeline block valve相关例句
For the safety of gas transmission in long distance pipeline, the method regarding how to get the proper value of pressure drop rate for the fast block valve on pipeline is studied.
根据输气管道安全的需要，对干线快速截断阀压降速率设定值的确定方法进行了研究。