Which is composed of mechanical system, hydraulic system, electrical control system and welding system.

该生产线由机械、液压、电气控制及焊接四大系统组成。

youdao

Which is composed of mechanical system, hydraulic system, electrical control system and welding system.

该生产线由机械、液压、电气控制及焊接四大系统组成。

youdao