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- Certain facts have become known about the materials of the moon. 关于月球的构成物质的某些事实已为人所知。
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
- Insulating materials of this type are in two forms. 这类保温材料有两种形式。
- Popular teaching materials of linear algebra II. 通俗线性代数讲义2。
- Many of the common materials of the earth's crust may alternate between the living and the nonliving states. 地球表面上有许多普通的状之都可能在有生命和无生命中交替。
- Coal, oil and mineral are the raw material of industry. 煤、石油和矿产品都是工业原料。
- materials of electrode 电极材料
- Coal,oil and mineral are the raw materials of industry. 煤、石油和矿产品都是工业原料。
- The selection of electrode materials is very important to the process of electro-reduction ytterbium. 用电解还原法分离镱的过程中,电极材料的选择对整个电解过程有着十分重要的影响。
- Collect the materials of nature, history, folklore, and industry. 收藏自然、史、俗和工业等资料。
- Test materials and reference materials of quality research. 质量研究工作的试验资料及文献资料。
- The electrochemical method is one of the most frequently used and simple methods for the preparation of electrode materials for hydrogen evolutioin. 摘要电化学方法是制备析氢电极材料最常用、最简单的方法之一。
- The sandlike granular material of urinary calculi. 结石泌尿结石的沙状微粒物质
- Many factors influence performance of vanadium battery, in which properties of electrode materials, positive and negative reactions are important. 影响钒电池性能的因素有很多,其中电极材料性能、正负极电极反应是重要因素。
- Collection, sort and pigeonhole materials of customer. 客户资料的收集、整理和归档;
- The paper analyzes the reason caused by error action of electrode rel. 分析了钢包精炼炉电极放松油缸误动作的原因以及解决办法。
- She was the raw material of a divinity. 她本是一副天神的胚子。
- Design of electrode parts is directly related to geometry shape of mould part. 电极设计与模具活块有直接的几何相关关系。
- We should make these materials of most value/valuable. 我们应该使这些材料变得很有价值。
- Use manual metalic arc welding, the type of electrod is A102 for material 304. 设备采用手工电弧焊,304材质焊条牌号为A102。