基本解釋[交通運輸工程]氣門彈簧提升器英漢例句雙語例句After the cam lobe moves out from under the valve lifter, the valve spring forces the valve up onto its seat again.當(dāng)凸輪的凸角在凸輪挺桿下出現(xiàn)時，它推動凸輪挺桿向上運動（離開凸輪軸）。valve spring lifter更多例句詞組短語短語valve e lifter spring 起閥彈簧valve lifter spring 起閥彈簧valve lifter guide spring 氣門挺桿導(dǎo)套彈簧valve spring lifter更多詞組專業(yè)釋義交通運輸工程氣門彈簧提升器