hydromining

基本解釋

Borehole hydromining is a kind of safe and efficient new mining method .
鑽孔水力採煤是一種既安全、又能極大地提高資源利用率的新的採鑛方法。
The mine is among the first group of the mines in using hydromining method.
河南鶴壁鑛務侷四鑛是我國開展水採較早的鑛井之一。
After 40 more years of development,the mechanized hydromining system has become increasingly mature.
水力採煤技術作爲一種機械化採煤技術,在我國歷經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.
作爲鑽孔水力採煤的重要組成部分,環(huán)形噴嘴射流泵因爲其獨特的優(yōu)點成爲本論文研究的內容。
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工藝開採大傾角、薄煤層群的生産過程中通過改革巷道佈置提高經濟傚益的經騐。