hydrogen soldering 中文意思是什麼

hydrogen soldering 解釋
氫焊
  1. Do not carry out any hot work such as cutting, grinding, welding or soldering on a hydrogen installation. when hot work is necessary obtain a work permit -

    在氫氣設備周圍不要進行任何動火作業,例如,切割、磨砂、焊接。動火作業必須取得工作許可證。
分享友人