|
||||||||
|
|
| 2013, Vol. 50(4): 197-202 DOI: | ||
| On the Application of Explosion-Proof Modification Technology for Construction Machinery and Vehicles for the Gas-Rich Huayingshan Tunnel on the Nanchong-Dazhu-Liangping Expressway | ||
| （1 Sichuan Communication Engineering Quality Supervision Bureau, Chengdu 610041; 2 Sichuan Nanchong-Chongqing Expressway Co. Ltd., Nanchong 637000） |
||
| Received null Revised null | ||
| Supporting info | ||
|
