un. 彈簧安全器;彈簧器 [網(wǎng)絡(luò)] 彈簧脫開(kāi)裝置;彈簧釋放;彈動(dòng)清砂 release spring: 分離彈簧; 緩解彈簧; 回位彈簧; 松放彈簧spring release: 彈動(dòng)清砂; 彈簧安全器; 彈簧器; 彈簧脫開(kāi)裝置brake beam release spring: 制動(dòng)梁緩解彈簧brake release spring: 制動(dòng)器分離彈簧clutch release bearing spring: 離合器放松軸承簧下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯