• कूपकी खनन • शैफ्ट खनन | |
shaft: कड़ी अन्यायपूर्ण | |
mining: खननीय खनिकर्म खनन | |
shaft mining meaning in Hindi
shaft mining sentence in HindiExamples
More: Next- Traditional techniques of panning and shaft mining, however, yielded only limited output.
- Industrial-scale quarrying began at Ghelari in 1863, followed by shaft mining from 1881.
- One hundred shaft mines were in operation in and around Belleville.
- In the mountains, shaft mining predominated, producing large amounts of waste.
- Houghton Main was a deep shaft mine and Dearne Valley a drift mine.
- There were only two shaft mines for iron ore in the Birmingham District.
- As well as drift mines, small scale shaft mining was used.
- No . 6 was a shaft mine, newly opened just north of the camp.
- In 1905, Saline County had numerous small slope mines and 15 major shaft mines.
- The first underground shaft mine was built in the region in 1874 near Scammon.