The pipelines must be inspected for abrasion by the oil to avoid excessive wear accidents.

为了避免由于抽油管过度磨损造成的事故，有必要对抽油管壁磨损量进行检测。

youdao

The pipelines must be inspected for abrasion by the oil to avoid excessive wear accidents.

为了避免由于抽油管过度磨损造成的事故，有必要对抽油管壁磨损量进行检测。

youdao