儲油門套pivot: n. 1.【機(jī)械工程】交樞,樞軸,支軸,磨經(jīng)〔磨的回轉(zhuǎn)軸 ...valve: n. 1.【機(jī)械工程】閥,活門,舌門;汽門。 2.【解剖 ...bushing: n. =bush2 . spring pivot seat bushing: 彈簧支樞座襯套valve bushing: 閥門襯套下載手機(jī)詞典可隨時隨地查詞查翻譯