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- high grade quartz sand 高纯石英砂
- 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。
- The acidproof bricks with high performances were produced by using kaolin,quartz sand,refractory waste,K-feldspar and barium carbonate. 本文利用高岭土、石英砂、耐火材料废料、钾长石和碳酸钡为原料制备出了一种性能良好的耐酸砖。
- Abstract: The acidproof bricks with high performances were produced by using kaolin,quartz sand, refractory waste, K-feldspar and barium carbonate. 摘要： 本文利用高岭土、石英砂、耐火材料废料、钾长石和碳酸钡为原料制备出了一种性能良好的耐酸砖。
- 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。
- Purifying quartz sand is the most difficult separation technic that eliminate the few and trace of impurities of quartz sand to produce high purity quartz. 石英砂提纯是除去石英砂中少量或微量杂质，获得精制石英砂或高纯石英砂的高难度分离技术。
- 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。
- My second paper received a high grade. 我的第二篇文章取得了高的分数。
- Replacing quartz sand with mullite sand, the high temperature intension of sand core can be improved, the burr defect is avoiding, the quality and life of track plate and pin are improved. 利用莫莱石砂替代石英砂生产履带板砂芯可提高其抗高温开裂强度，消除履带板销孔的脉纹铸造缺陷，提高履带板与履带销的质量与使用寿命。
- 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
- XT-YB-1 is a development of the new company and quartz sand mixed casting artificial marble (genus said: quartz resin) resin, the resin curing exothermic peak at the low shrinkage of small, high surface hardness of products, not radioactive. 1是我公司新开发的一种和石英沙混合浇铸人造大理石（属称：石英树脂）树脂,该树脂固化时放热峰低、收缩率小,制品表面硬度较高，没有放射性。
- A few high grade brands used quartz horniness glass, thermal efficiency report of tall, province, pass the test of strict explosion proof and service life. 一些优质的品牌采用了石英硬质玻璃，热效率高、省电，并经过严格的防爆和使用寿命的测试。
- Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China. 宿迁矿产资源丰富,石英砂、陶土、蓝晶石、黄砂储量居全国省辖市之首。
- 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。
- This product series is optimized for washing,gradding and dehydrating in units that use sandstone,quartz sand,etc. 本系列产品专为砂石、石英砂等用砂单位做洗选、分级，脱水而优化设计。
- 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。
