hydraulic coal mining technology

基本解釋

• [地球科學(xué)]水力采煤技術(shù)

英漢例句

雙語例句

• The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.
  通過分析近距離保護(hù)層開采、水力掏槽法及邊抽邊掘技術(shù)防治煤與瓦斯突出原理及實(shí)踐應(yīng)用，從而有利于煤與瓦斯突出礦井選擇合理有效的防突技術(shù)。

• hydraulic coal mining technology更多例句

專業(yè)釋義

地球科學(xué)

• 水力采煤技術(shù)