后主動軸襯套back: n. 1.背,背部;背脊;背面,反面;背后,后部,后面, ...drive shaft: 【機械工程】主動軸。 bushing: n. =bush2 . conveyer drive shaft bushing: 輸送機傳動軸襯套drive shaft bushing: 配電器下傳動軸襯套下載手機詞典可隨時隨地查詞查翻譯