hydromining

常見例句

• Borehole hydromining is a kind of safe and efficient new mining method .
  鉆孔水力采煤是一種既安全、又能極大地提高資源利用率的新的采礦方法。
• The mine is among the first group of the mines in using hydromining method.
  河南鶴壁礦務局四礦是我國開展水采較早的礦井之一。
• After 40 more years of development,the mechanized hydromining system has become increasingly mature.
  水力采煤技術作為一種機械化采煤技術,在我國歷經(jīng)40余年的發(fā)展和完善,已趨于成熟。
• As a very important part of borehole hydromining device, with its special advantage, jet pump becomes the main subject of this thesis.
  作為鉆孔水力采煤的重要組成部分,環(huán)形噴嘴射流泵因為其獨特的優(yōu)點成為本論文研究的內(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采工藝開采大傾角、薄煤層群的生產(chǎn)過程中通過改革巷道布置提高經(jīng)濟效益的經(jīng)驗。
• 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.
  本文就云南錫業(yè)公司水力機械化開采從開拓形式、采礦方法、水采設備、水力運輸以及輔助作業(yè)等方面作了較為系統(tǒng)的介紹。
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