 |
| |||
| 矿山爆破公害控制按照技术规范采用工程方法和技术措施，对矿山爆破造成的公害及其影响范围进行的控制和限制。矿山爆破公害控制的内容包括:爆破地震及其效应观测，爆破安全距离以及爆破空气冲击波的控制 | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips