hydromining

常见例句

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,環形噴嘴射流泵因爲其獨特的優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。
This paper is to give a systematic introduction to the technology used by YTC, including development pattern, minin method, hydromining equipment, hydraulic transport and auxiliary operations.
本文就雲南錫業公司水力機械化開採從開拓形式、採鑛方法、水採設備、水力運輸以及輔助作業等方麪作了較爲系統的介紹。