短語詞組短語BENT NOSE PIPE WRENCHES 鷹嘴管子鉗Bent -pipe system 貝爾電話網(wǎng)路系統(tǒng)bent -pipe 彎管bent drill pipe [油氣]彎鉆桿return bent pipe 回彎管Bent pipe factory 彎管廠returnj bent pipe 回彎管cold -bent pipe 冷彎鋼管 返回 bent pipe