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- In this paper, a theoretical analysis about the feasibility of phosphorus removal in metallurgical grade silicon with vacuum distillation, then an experiment was conducted. 从理论上分析了利用真空蒸馏的方法除磷提纯冶金级硅的可行性,并进行了真空条件下脱磷的实验研究。
- upgraded metallurgical grade silicon (UMG-Si) 高纯冶金硅
- metallurgical grade silicon 冶金级硅
- The production technologies of solar grade silicon mostly include Simens process, silane process and metallurgical process. 太阳能级多晶硅生产技术主要包括西门子法、硅烷法和冶金法。
- The common ceramic used for SKF bearing rings and rolling elements is a bearing grade silicon nitride material. 常用于SKF轴承套圈和滚动体的陶瓷材料是轴承级的氮化硅材料。
- Hybrid bearings have rings of bearing steel and rolling elements of bearing grade silicon nitride (Si3N4). 陶瓷混合轴承具有轴承钢的套圈和轴承级氮化硅的滚动体(Si3N4)。
- Containing adequate lanolin ramification, high grade silicon oil and surfactants, can effectively get rid of dirt and dust ? 采用水溶性羊毛脂、巴西棕榈蜡、优质硅油配制，有效去除污迹、灰尘，深层滋润保护。
- To increase industrial grade silicon product quality,bottom blowing m elt of industrial grade silicon outside the furnace can effectively decrease Al and Ca contents in industrial grade silicon. 为提高工业硅产品质量，采用炉外底吹氧化精炼工业硅熔体，有效地降低了工业硅 中铝、钙杂质的含量。
- To increase industrial grade silicon product quality,bottom blowing melt of industrial grade silicon outside the furnace can effectively decrease Al and Ca contents in industrial grade silicon. 为提高工业硅产品质量，采用炉外底吹氧化精炼工业硅熔体，有效地降低了工业硅中铝、钙杂质的含量。
- Application: For the raw materials to produce capacitor grade and metallurgic grade tantalum powder. 用途:产品用于生产电容器用和冶金用金属钽粉的原料。
- producing semiconductor grade silicon 生产半导体等级硅
- Unlike many over the counter scar management products, Epi-Derm, Pro-Sil and Xeragel are made of medical grade silicone. 不像其他市面上的伤疤治愈产品，本品牌所有系列产品都是医用级有机硅。
- Made of pure medical grade silicone, Prince Lionheart’s bottles and nipples provide a safe, hypoallergenic way to feed Baby. 店长第一次看到软的奶瓶，特地远从美国买回来，却意外发现这可是台湾制造的精品喔!
- Made of pure medical grade silicone, our nipple is softer, silkier and feels more like mother's natural breast. This makes transition easier and more appealing to baby. 此奶嘴的材质非一般的硅胶,是采用了最高质量的医疗级别硅胶为质地,比普通硅胶更柔软，更丝滑,更像妈妈的真实皮肤，是转换过程更容易，更适用宝宝的需要。';
- 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。
- Made of pure medical grade silicone, our nipple is softer, silkier and feels more like mother\'s natural breast. This makes transition easier and more appealing to baby. 此奶嘴的材质非一般的硅胶,是采用了最高质量的医疗级别硅胶为质地,比普通硅胶更柔软，更丝滑,更像妈妈的真实皮肤，是转换过程更容易，更适用宝宝的需要。
- The silicon chips are less than a millimeter thick. 这些矽片厚度不足一毫米。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
