Heating stretching pipe hanger should be fixed oppositely to the direction of the thermal expansion.

有热伸长的管道吊杆，应向热膨胀的反方向偏移。

youdao

Heating stretching pipe hanger should be fixed oppositely to the direction of the thermal expansion.

有热伸长的管道吊杆，应向热膨胀的反方向偏移。

youdao