Open-pitmine

常見例句

• Rain has serious effect on the operation of long and narrow deep open pit.
  降雨對(duì)狹長深凹露天鑛的生産有嚴(yán)重的影響。
• The optimal furrow pit direction and the optimal slope configuration fit to the little north open mining was obtained.
  優(yōu)化設(shè)計(jì)所取得的邊坡形狀爲(wèi)金堆城露天鑛最大限度的減少廢石剝離量，指導(dǎo)採區(qū)安全生産提供了幫助。
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