英语词汇“back-up spring”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	back-up spring
释义	back-up spring 支承簧
随便看	electron-beam mode discharge electron-beam parametric amplifier electron beam parametric amplifier electron beam photoetching electron-beam polymerization electron beam power meter electron beam printer electron beam printing electron beam probe electron-beam probe electron beam prober electron-beam process electron beam process electron beam processing machine electron beam projection exposure apparatus electron beam pumped laser electron-beam pumped laser electron-beam pumped semicon-ductor laser electron beam pumped semicon ductor laser electron-beam pumped semiconductor laser electron beam pumped semiconductor laser electron-beam pumped semiconductor laser tube electron-beam pumping electron beam pumping electron beam pumping semiconductor laser 玉辔红缨玉鉴琼田三万顷玉钗敲着枕函声玉钗落处无声腻玉钩双语燕玉钩垂下帘旌玉钩遥挂玉钩阑下香阶畔玉钿何处寻玉锁无人掣雀罗雀翘雀舌雀角鼠牙雀贼雀跃雀鹞雀鹰雀麦雀鼠耗