Please explain the method of field test and flushing (blowing off) of the pipelines.

请说明管线的现场试验和冲洗(吹净)方法。

youdao

Please explain the method of field test and flushing(blowing off )of the pipelines.

请申明管线的现场试验以及冲刷（吹净）要领。

youdao

Please explain the method of field test and flushing(blowing off )of the pipelines.

请申明管线的现场试验以及冲刷（吹净）要领。

youdao