2) return fine rate
返粉率
1.
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。
3) returns
[英][ri'tə:n] [美][rɪ'tɝn]
返回粉末
4) rate of returning fines
细粉返料率
5) recovery rate of explosive blown out from hole
返粉回收率
6) To repay what ought to be repaid
应返即返
补充资料：返返
1.形容往返不停。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条