This blasting project is with reasonable design, scientific construction management and good blasting effect.

该工程爆破设计合理，施工管理科学，爆破效果较好。

youdao

This blasting project is with reasonable design, scientific construction management and good blasting effect.

该工程爆破设计合理，施工管理科学，爆破效果较好。

youdao