flashback arrester造句

例句与造句

1. Contains of oxygen cylinder , acetylene cylinder , oxygen regulator , acetylene regulator , flashback arresters , high pressure flexible houses , cutting and welding kits , safety and protective equipment necessary
   包括氧气、乙炔瓶，氧气、乙炔减压表，回火器，高压软管，焊枪，割刀以及其他设备。
2. It's difficult to find flashback arrester in a sentence. 用flashback arrester造句挺难的