常見例句雙語例句It is considered that fine ore-hunting prospects remain existent at depth.認(rèn)為深部找礦仍有較大遠(yuǎn)景。The mineral processing flowsheet and reagent system were investigated and adjusted for a fine refractory lead-zinc ore.針對(duì)某細(xì)粒難選鉛鋅礦，進(jìn)行了合理的選礦工藝和新藥劑制度研究。Taking the zinc fine-ore bin which is corroded by the sulfuric acid as example, this paper made relevant breakage analysis and reinforcement research.以株洲冶煉廠鋅精礦倉廠房受硫酸破損為例，有針對(duì)性地進(jìn)行破損分析和加固處理研究。權(quán)威例句Besides the unsightly effects that many mines have on the landscape, they usually churn out vast quantities of toxic waste in the form of acidic drainage-water and tailings—the fine particles of rock produced when ore is ground down to release the minerals it contains.ECONOMIST: Mine pollution 返回 fine ore