您要查找的是不是：
- Siderite ore is one of the complex and refractory ores,from which it is difficult to obtain high grade iron concentrate. 菱铁矿为复杂难选矿种之一,采用常规选矿方法难以得到较高铁品位的铁精矿。
- The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described. 介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
- High grade iron concentrate 高品位铁精矿
- Guangdong province is rich in high grade iron ore resources, which were found extensively distributed and shallowly deposited. 广东富铁矿资源丰富，矿床规模较大，矿石窟，埋藏浅。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- John's high grade in the test lifted his spirits. 约翰考试得了高分，这提起了他的精神
- Mary always gets a high grade in math. 玛丽在数学上总是得到高分。
- Guild plate: using high grade melamine board. 导流板：彩用优质三聚氰氨板。
- The results show that, an iron concentrate with a TFe grade of 65.50% and a recovery of 83.09% can be obtained by the closed-circuit bench test. 结果表明，采用选择性絮凝脱泥-阳离子反浮选流程闭路试验可获得铁精矿品位为65.;50%25，回收率为83
- He attained a high grade in the diplomatic service. 他在外交界的地位很高。
- High grade ebony and rosewood sets can be supplied. 有高档乌木和玫瑰木两种配件.
- MEK is a good solvent for high grade coatings. 甲乙酮(MEK)是高档涂料应用的优良溶剂。
- Roughing by magnetic separation and the regrinding and reconcentration of the rougher concentrate can obtain an iron concentrate with 64.19% grade and 5.63% recovery. 用磁选法粗选并进行粗精矿再磨再选;可获得含铁64.;19%25、回收率5
- My second paper received a high grade. 我的第二篇文章取得了高的分数。
- In this article, The results of the experimental study on producting Fe concentrate of high grade from lean magnetite. 介绍从贫磁铁矿石中生产高品位铁精矿的试验研究结果。
- The highest grade that can be achieved in marksmanship. 特等射手级在射击术中可以取得的最高等级
- The tailing of Dahongshan Iron Concentrator has a high iron grade of 27.92%, representing a serious metal loss. 大红山铁矿选矿厂尾矿铁品位较高;为27.;92%25;金属损失严重。
- It combines many functions in one. It is a high grade product. 它集多种功能于一身，是高档产品。
- An exploratory test is made on using boron containing iron concentrate as bearing additive for sintering ore. 对含硼铁精矿作为烧结矿含硼添加剂进行了探索。
- Highest grade was of Pater (father) under Saturn. 最高级别就是土星之下的佩特（父亲）级别。
