塑料合金高弹性联轴器性能的研究迫切需要一套相应的试验系统。

The research of the plastic alloy high-elastic coupling performance needs a corresponding pilot system urgently.

youdao

塑料合金高弹性联轴器性能的研究迫切需要一套相应的试验系统。

The research of the plastic alloy high-elastic coupling performance needs a corresponding pilot system urgently.

youdao