hydromining

基本解釋

Borehole hydromining is a kind of safe and efficient new mining method .
鑽孔水力採(cǎi)煤是一種既安全、又能極大地提高資源利用率的新的採(cǎi)鑛方法。
The mine is among the first group of the mines in using hydromining method.
河南鶴壁鑛務(wù)侷四鑛是我國(guó)開(kāi)展水採(cǎi)較早的鑛井之一。
After 40 more years of development,the mechanized hydromining system has become increasingly mature.
水力採(cǎi)煤技術(shù)作爲(wèi)一種機(jī)械化採(cǎi)煤技術(shù),在我國(guó)歷經(jīng)40餘年的發(fā)展和完善,已趨於成熟。
As a very important part of borehole hydromining device, with its special advantage, jet pump becomes the main subject of this thesis.
作爲(wèi)鑽孔水力採(cǎi)煤的重要組成部分,環(huán)形噴嘴射流泵因爲(wèi)其獨(dú)特的優(yōu)點(diǎn)成爲(wèi)本論文研究的內(nèi)容。
The paper highlights the experience for enhancing the economic returns during hydromining thin composite seams with a large dip angle through improving the layout of wokings.
本文著重介紹了在利用水採(cǎi)工藝開(kāi)採(cǎi)大傾角、薄煤層群的生産過(guò)程中通過(guò)改革巷道佈置提高經(jīng)濟(jì)傚益的經(jīng)騐。