| • कर्षण पथ | |
| haulage: ढुलाई ढोना पार | |
| roadway: पथ मार्ग सड़क सड़क | |
haulage roadway मीनिंग इन हिंदी
haulage roadway उदाहरण वाक्य
उदाहरण वाक्य
- The design of automatic air door in trackless main haulage roadway
- Analysis on roof - fall cause in 131211 haulage roadway in yueliangtan mine
- Optimized design of support parameter of main haulage roadway in jinjia mine
- Reinforcement of bolt and grouting in main haulage roadway in linhuan coal mine
- Double track haulage roadway