旋鑰式電阻箱switchroom: 機(jī)鍵室switchrail(pointortonguerail): 轉(zhuǎn)轍軌switchsorrel: 車桑仔switchpoint: 開(kāi)關(guān)點(diǎn)switchstarter: 起動(dòng)開(kāi)關(guān)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
