YD electrical short - circuit and overload protection, it automatically switches and thermal relay ZK JR guarantee.

电机YD具有短路和过载保护, 它有自动开关ZK和热继电器JR保证.

互联网

Plastic strain mechanism of magnesium alloy is reviewed plastic strain mechanism of ZK 60 at various temperature.

综述了镁合金的几种塑性变形机制,并介绍了ZK60合金在不同温度下的变形机制.

互联网

This paper presents the meaning, chassis design and notices of the development of ZK 6118 HG - LPG city bus.

论述ZK6118HG-LPG城市客车开发的意义 、 底盘设计及注意事项.

互联网