In this way, the tightness of tube-to-tube-sheet joint of condenser will be tested effectively.

该方法可有效地对凝汽器管子管板的联接接头进行密封性检测。

youdao

In this way, the tightness of tube-to-tube-sheet joint of condenser will be tested effectively.

该方法可有效地对凝汽器管子管板的联接接头进行密封性检测。

youdao