| • अव अयस्क • हीन अयस्क | |
| lean: दुबला रूझान होना | |
| ore: कच्ची धातु अयस्क | |
lean ore मीनिंग इन हिंदी
lean ore उदाहरण वाक्य
उदाहरण वाक्य
- Heiyingshan iron ore mine is the high content iron ore base of jiuquan iron and steei co . ( jisco ) . we must be studied both the ore dressing technology of the lean ore and the high phosphor content ore and economic and technical analysis for building the ore dressing - works to make fully use of them