短语词组短语drill l key chuck 钻床轧头drill key chuck 钻床轧头Key type drill chuck 扳手钻夹头chuck key 夹头扳手;夹头开启匙;夹头封闭匙;夹头板子westbank chuck key 夹头开启匙drill chuck key 钻头扳手Chuck Key KG 类型Lathe Chuck Key 卡盘钥匙 返回 key chuck