Blasting cutting of circular construction with thin wall is studied.

针对薄壁筒形建筑物的爆破拆除，研究爆破切口参数。

youdao

Blasting cutting of circular construction with thin wall is studied.

针对薄壁筒形建筑物的爆破拆除，研究爆破切口参数。

youdao