blowpipe
特殊用法cutting blowpipe1.■截割(用)吹管, 喷割器electric blowpipe1.■电弧喷焊器flame hardening blowpipe1.■火焰表面淬火烧炬injector blowpipe1.■低压喷焊器mechanical blowpipe1.■自动焊[割]炬oxy-acetylene blowpipe1.■氧-乙炔吹管rivet cutting blowpipe1.■铆钉割炬underwater cutting blowpipe1.■水下切割割炬welding blowpipe1.■气焊吹管