open-pit mining

常見例句

雙語例句

• Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
  研究露天開采邊坡的安全穩(wěn)定對(duì)露天礦山的安全生產(chǎn)具有重要意義。
• The influence of underground water on side slope stability of open-pit mining stope was probed. The existent problems at present were explained.
  探討了地下水對(duì)露天采場邊坡穩(wěn)定性的影響，并對(duì)目前存在的問題作了必要的說明。
• The open-pit mining has more advantages than underground mining, but its disadvantages is also very obvious, that is, a lot of rocks are also peeled in minerals exploitation.
  露天開采比地下開采有很多的優(yōu)越性，但缺點(diǎn)也是非常明顯的，那就是在開采礦石的同時(shí)，還要?jiǎng)冸x大量的巖石。
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權(quán)威例句

• At Surmont, instead of open-pit mining, the bitumen is melted out of the ground by injecting steam.
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• The geology in Texas allows for a mining procedure called "in situ" recovery, cheaper than traditional seam or open-pit mining.
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• The big prize here is a 20% stake in the Fort Hills oil sands project, an open-pit mining operation targeting 3.4 billion barrels of bitumen.
  FORBES: Total Drops $1 Billion In Oil Sands Grab
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