shaft mining मीनिंग इन हिंदी

उदाहरण वाक्य

1. Traditional techniques of panning and shaft mining, however, yielded only limited output.
2. Industrial-scale quarrying began at Ghelari in 1863, followed by shaft mining from 1881.
3. One hundred shaft mines were in operation in and around Belleville.
4. In the mountains, shaft mining predominated, producing large amounts of waste.
5. Houghton Main was a deep shaft mine and Dearne Valley a drift mine.
6. There were only two shaft mines for iron ore in the Birmingham District.
7. As well as drift mines, small scale shaft mining was used.
8. No . 6 was a shaft mine, newly opened just north of the camp.
9. In 1905, Saline County had numerous small slope mines and 15 major shaft mines.
10. The first underground shaft mine was built in the region in 1874 near Scammon.