您要查找的是不是：
- The Practice of Raising the Grade of Mined Ore in Taochong Iron Mine 桃冲铁矿提高井下采出品位的实践
- grade of mined ore 采矿品位
- The digestion test by the Bayer process shows that the desilication ratio of aluminium concentrate obtained by roasting desilication is higher than the one of run of mine ore. 高压拜耳法溶出试验表明 :经过焙烧脱硅得到的铝精矿的脱硅率比原矿高。
- The equipment could pulverize many kinds of mine ore, the supersonic airflow could mill the ore into powder less than 10 micron, it could reduce the cost of mineral products processing and environmental pollution, increase the output. 设备能超细加工各类矿产品，其超音速气流能将各种矿产物料粉碎到10微米以下，对矿产品深加工起到降低成本、减少污染、增加产量。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- A low number; a low grade of oil. 一个小的数; 低级油
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。
- She is a distant cousin of mine. 她是我的远房表妹。
- He is a distant relative of mine. 他是我的一位远亲。
- To extract from a mine or from mined ore. 开采从矿或矿石中提取
- I ran across an old friend of mine in the library. 我在图书馆里与一位老朋友不期而遇。
- Please advise the grade of fuel. 请问这是什么牌号的燃油?
- She is a special friend of mine. 她是我一个特别的朋友。
- He was a fellow clerk of mine, and a hard case. 他是我的同事，一个不可救药的人。
- I got a grade of 85% on the English test. 我英文考试得85分。
- Plastic flowers are a particular hate of mine. 塑料花是我特别厌恶的东西。
- You should use a higher grade of gasoline. 您该用高档汽油。
- He merits a grade of B on his composition. 他的作文分数应该得B。
- I like John, a very good friend of mine. 我喜欢约翰，他是我非常要好的朋友。
