un. 焊接和切割兩用燒嘴 cutting blowpipe: 割炬; 火焰切割器; 截割吹管; 噴割器; 切割吹管low pressure blowpipe torch: 低壓割炬cutting torch: 割炬; 割切焰; 割嘴; 火焰截割器; 氣割槍; 切割火炬; 切割焰torch cutting: 割槍氣割; 火焰切割; 氣炬燒割combined cutting and welding blowpipe: 焊割兩用煉下載手機詞典可隨時隨地查詞查翻譯