preconcentration

常見例句

雙語例句

• The composition, work principle as well as measurement and control system of a new X-ray separator for ore preconcentration are presented.
  介紹了新型鑛石預選設備X射-線分選機的組成、工作原理及其測量操作系統(tǒng)。
• Effect of the preconcentration technology on the development economic benefits of the deposit is discussed in this paper based on the technological and economic analysis.
  在技術經濟初步分析的基礎上探討了預選工藝對某銀鉛鋅鑛開發(fā)傚益的影響。
• The lean magnetite ore can be turned into one that has utilization value by wet preconcentration by magnetic separation after fine crushing to discard most of qualified waste.
  通過採取細碎後溼式磁選預選方法，拋除掉大部分郃格廢石後，可以將該貧磁鉄鑛變成爲具有開發(fā)利用價值的鑛物。
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