短語(yǔ)詞組短語(yǔ)throw -over r switch 投擲開(kāi)關(guān)rotary throw -over switch 交換開(kāi)關(guān)automatic throw -over switch 自動(dòng)轉(zhuǎn)換開(kāi)關(guān)rotary y throw -over switch 交換開(kāi)關(guān) 返回 throw-over switch