return fine rate

基本解释

• [地球科学]返矿率

英汉例句

双语例句

• The return fine rate of sintered ore is an important factor to influence production cost of before iron making process.
  烧结矿返粉率是影响铁前区成本的重要因素之一。
• The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.
  白桦林细根分解较快，在土壤养分归还方面能发挥重要作用。

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专业释义

地球科学

• 返矿率