low-grade ore 中文意思是什麼

low-grade ore 解釋
低品位礦石;低級礦石
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • grade : n 1 等級,級別;階段;程度,標準,水平。2 〈美國〉(中小學的)年級;某一年級的學生。3 〈pl 〉 〈...
  • ore : n. 礦;礦砂,礦石;〈詩〉金屬(尤指貴金屬)。 be in ore 含有礦物。n. (pl. ore)1. 歐爾〈瑞典貨幣單位,等於1/100克朗〉。2. 歐爾硬幣。
  1. Experiment study of preparing active cuprous chloride from low grade copper ore

    低品位銅礦制備活性氯化亞銅
  2. Dressing test of low grade hematite from sijiaying iron ore mine

    司家營貧赤鐵礦選礦試驗研究
  3. New method to evaluate low grade iron ore deposit of turkey

    土耳其低品位鐵礦床的新評估方法
  4. Study on the two - stage reverse flotation for a mid - low grade collophanite ore

    低品位膠磷礦雙反浮浮選研究
  5. Study on bioleaching conditions of low - grade primary copper sulfide ore from yongping copper mine

    永平低品位原生硫化銅礦石細菌浸出條件研究
  6. Bioleaching of low - grade ni - cu sulfide ore

    生物浸出低品位鎳銅硫化礦
  7. Process of enriching and recovering mn by roasting the low - grade manganese carbonate ore with ammonium sulfate

    採用硫酸銨焙燒方法從低品位碳酸錳礦中富集回收錳
  8. But they sold high - grade resources to big investors and stopped prospecting, leaving low - grade gold ore unused

    他們常常把高品位的資源賣給大投資商,卻置低品位的金礦石而不顧,讓它荒棄掉。
  9. Using l - sx - ew technology to treat low - grade copper ore, which can produce high quality 1 # cathode copper

    摘要採用浸出萃取電積工藝處理難選低品位銅礦,可產出高質量的1 #陰極銅。
  10. Study on cyanide - free process for separation of low - grade lead - zinc ore

    某低品位鉛鋅分離無氰工藝的研究
  11. Utilization of low grade bauxite ore in pingguo nadou mine area

    平果那豆礦區低品位鋁土礦的利用
  12. Low grade ore

    低品位礦
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