The old joint can' t meet the demand of big shell distortion, and the performance of joint should be improved.

原有传爆接头已不适应壳体大变形的需要，需采取措施改进接头性能。

youdao

The old joint can' t meet the demand of big shell distortion, and the performance of joint should be improved.

原有传爆接头已不适应壳体大变形的需要，需采取措施改进接头性能。

youdao