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- glass and its raw materials 玻璃与原料
- Lightweight ceramic glaze GRC bathtub with good preformance was introduced and its raw materials,basic formulation,performance and operation were explainged. 介绍了一种性能优异的轻质瓷釉GRC浴缸,阐述了该浴缸的原材料、基本配方、性能和施工。
- Characters of Raw Materials for Quartz Glass and its Preparation 石英玻璃矿物原料的特征与制备
- Amide surfactants based on glucose had good safety - property and biodegradability and its raw material glucose could be recycled, so they were laid stress on abroad. 葡萄糖(基)酰胺类表面活性剂是一类具有安全性和生物降解性好及原料可再生等优点的新型表面活性剂。
- The progress in the production technology for PVC resin and its raw material vinyl chloride were introduced,and the varieties and application field of PVC products were discussed. 介绍了聚氯乙烯生产原料氯乙烯及聚氯乙烯树脂的生产技术进展情况,探讨了聚氯乙烯制品的品种及应用领域。
- Macro and microscopic metallographic examination and chemical composition analysis of compressor pressing rings cracks and its raw material were conducted. 压缩机压圈在调质处理后的机械加工过程中,在压圈端面及内孔壁上发现了裂纹。
- Keywords ethylene;synthetic resin;synthetic fiber and its raw materials;synthetic rubber; 乙烯;合成树脂;合成纤维及其原料;合成橡胶;
- A halogen element, F, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics. 萤石中含有卤族元素氟,是制取含氟化合物的主要原料,又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
- VE in China is under development, but VE market is controlled by deficient raw materials for NVE and its replacement. 我国V_E在发展中,但天然V_E原料不足和V_E代用品的发展正在成为V_E市场的决定性限制因素。
- All our glass and china is kept in the cupboard. 我们所有的玻璃和陶瓷器皿都放在柜橱里。
- Purposes : N-hydroxy succinimide and Its Derivatives are synthetic peptides, antibiotics, amino acids, proteins and other important raw materials. 用途: N-羟基丁二酰亚胺及其衍生物是合成肽、抗生素、氨基酸、蛋白质等重要原料。
- Furthermore acrylics and its esters are also the important raw materials in functional resin production, and are being developed a more wide market. 另外,丙烯酸及其酯在功能性树脂的生产中也是重要的原料,并且正在开拓更为广阔的市场。
- China in the last century 80's approval of fenfluramine hydrochloride tablets and its manufacture and sale of medicines used as raw materials in China. 中国于上世纪80年代批准盐酸芬氟拉明片及其原料药在中国制售。
- A solventfree floor coating is introduced,and its major raw materials,recipes,performances and its superiority are disclosed. 无溶剂地坪涂料的主要原料和配方、性能及其优越性。
- Summarized raw materials and methods of the preparation of waterborne polyurethane and its modification especially chemistry modfication. 概述了制备水性聚氨酯的原料和方法及其改性,特别是化学改性方法。
- In case of emergency, break the glass and press the button. 遇到紧急情况时,击碎玻璃罩并摁下按钮。
- The effects of solvents and its content,reaction time and the mole ratio of raw materials on the yield of p-nitrophenyl isocyanate were studied. 以三光气和对硝基苯胺为原料,合成对硝基苯异氰酸酯,考察了溶剂及用量、反应时间和原料配比对收率的影响。
- We have determined the refractive indax of a thin sheet of parallel-sided glass and its result is good in comparison with theresult obtained by Abbe refractometer. 用本方法测量平面平行玻璃盖片的折射率;其结果与阿贝折射仪的测量结果相符.
- All our glass and china are kept in the cupboard. 我们所有的玻璃和陶瓷器皿都放在柜橱里。
- GF-AAS was applied to the determination of lead and cadmium in Kuhuang injection and its raw Chinese traditional medicines. 应用石墨炉原子吸收光谱(GF-AAS)法测定了苦黄注射液及其生中药材中铅及镉量。