短語(yǔ)詞組短語(yǔ)Cutting Blowpipes 割炬Air -Aspirated Hand Blowpipes 吸氣式手提吹管Manual Blowpipes for Oxyacetylene Welding 手動(dòng)燃?xì)夂附訖C(jī) 返回 blowpipe