一个爆破炮眼组包括掏槽眼、辅助眼、压眼和边界眼。

A blast round consists of cut, relief, breast, and trim holes.

youdao

一个爆破炮眼组包括掏槽眼、辅助眼、压眼和边界眼。

A blast round consists of cut, relief, breast, and trim holes.

youdao