... gas nozzle 气焊喷口 gas nozzle 气焊嘴 gas oil ratio 油汽比 ...
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... back weld 封底焊缝，封底焊背面焊缝，背面焊 welding torch 焊接喷灯，焊接吹管，焊炬，气焊嘴 welded chert 熔合燧石；玉髓燧石,红色豆粒燧石 ...
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短语
气电焊焊嘴
gas-arc welding gun
气焊吹管喷嘴
gas welding torch nozzle
气弧焊焊嘴
gas-arc welding gun
气焊炬喷嘴
gas torch tip
气焊枪喷嘴
Gas welding torch spare nozzles
气焊割炬嘴子
blowpipehead