haulage roadway sentence in Hindi
"haulage roadway" meaning in Hindi haulage roadway in a sentenceExamples
- 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