基本解釋[地球科學(xué)]采礦等級英漢例句雙語例句In this paper the mining practice of extra high grade ore is introduced.本文主要介紹特富礦的采礦實(shí)踐。The influencing factors of ore cut off grade for mining enterprises under the market economy condition are analyzed.分析市場經(jīng)濟(jì)體制下影響礦山企業(yè)礦石邊界品位的主要因素。In this background, it is important to study the ore grade distribution and the mining method of donggou molybdenum mine are studied.在此背景下對東溝鉬礦礦石品位分布及采礦方法進(jìn)行研究意義重大。權(quán)威例句This is due to lower throughput capacity at Goldstrike in Nevada as autoclaves are modified, along with mining in lower-grade ore zones at several mines.FORBES: Barrick Gold Reports 4Q Net Loss; CEO Pledges Disciplined SpendingNewmont attributed the lower production to the processing of lower grade ore from stockpiles as it prepared for a new phase of mining at the vast open pit in the mountains of Sumbawa.FORBES: Newmont Mining's Rocky Year And The Way ForwardNewmont has attributed the lower production to the processing of lower grade ore from stockpiles as it prepares for a new phase of mining at the vast open pit in the mountains of Sumbawa.FORBES: Newmont's Revised Production Forecast In Indonesia May Cause Labor Troublesmining ore grade更多例句詞組短語短語mining g ore grade 采礦等級mining ore grade更多詞組專業(yè)釋義地球科學(xué)采礦等級