On the basis of practice, the application of springing blasting method is described in detail.

在生产实践的基础上，对药壶爆破法的应用进行了详细的阐述。

youdao

On the basis of practice, the application of springing blasting method is described in detail.

在生产实践的基础上，对药壶爆破法的应用进行了详细的阐述。

youdao