machinery repair parts 机械修理用备件; 机修用备件 maintenance and repair parts 维修备件 ..
2
?车辆用备件
车辆用备件
双语例句
1
Operate hoisting and lifting devices such as cranes, jacks and tractors to position machinery and parts during the installation, set-up and repair of machinery.
在安装，设置及维修机器过程中，操作起重设备，如起重机，千斤顶和拖拉机来放置机械或部件。
2
Electric welding is used to repair iron and steel parts of machinery, and to make steel pipe and frameworks of all kinds.