pressure gas welding

英 [ˈpreʃə(r) ɡæs ˈweldɪŋ] 美 [ˈpreʃər ɡæs ˈweldɪŋ]

网络  压力气焊

化学



双语例句

  1. Some measures have been taken to eliminate the defect, for instance, using dry, warm nitrogen of low pressure as sealing gas, securing supports of pipes and using repair welding.
    后采用将密封气改为干燥加热的低压氮气、对管线进行加固支撑和补焊等措施,成功排除了故障;