The program option, parameters, technological measures and analysis of the engineering blasting are introduced.

介绍了该工程爆破的方案选择及分析，爆破参数及工艺措施。

youdao

The program option, parameters, technological measures and analysis of the engineering blasting are introduced.

介绍了该工程爆破的方案选择及分析，爆破参数及工艺措施。

youdao