常見例句雙語例句The return fine rate of sintered ore is an important factor to influence production cost of before iron making process.燒結(jié)礦返粉率是影響鐵前區(qū)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.白樺林細根分解較快，在土壤養(yǎng)分歸還方面能發(fā)揮重要作用。 返回 return fine rate