文中详述了马头门光面爆破参数的优化及施工方法。

The paper introduced the parameter optimization and construction method of smooth blasting of horse-head ingate.

youdao

文中详述了马头门光面爆破参数的优化及施工方法。

The paper introduced the parameter optimization and construction method of smooth blasting of horse-head ingate.

youdao