 |
| |||
| 特殊型电气设备异于现有防爆型式,由主管部门制订暂行规定，经国家认可的检验机构检验证明，具有防爆性能的电气设备 | |||
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