| • संकुचन प्ररोधन | |
| shrinkage: उठाईगिरी कमी दबाव | |
| stoping: निखनन | |
shrinkage stoping मीनिंग इन हिंदी
shrinkage stoping उदाहरण वाक्य
उदाहरण वाक्य
- Experimental study and application of waste - lifting shrinkage stoping
- Experimental research on composite scraper way low shrinkage stoping method