如果需要的话，排出阀、排泄阀和旁路管道可以配置手动或遥控执行机构阀门。

Bleed, drain and by-pass piping can be furnished with manual or remote actuated valves, as required.

youdao

如果需要的话，排出阀、排泄阀和旁路管道可以配置手动或遥控执行机构阀门。

Bleed, drain and by-pass piping can be furnished with manual or remote actuated valves, as required.

youdao