This research has certain reference value for the prediction and of spherical charge on blasting cavity radius in soil.

本文的研究对土中爆炸空腔半径预测有一定的参考价值。

youdao

This research has certain reference value for the prediction and of spherical charge on blasting cavity radius in soil.

本文的研究对土中爆炸空腔半径预测有一定的参考价值。

youdao