Expound main features, welding procedure and application of high purity and super purity stream-conveying in semiconductor, pharmaceutical and biology Engineering of polymer pipeline.
论述了聚合物管道的主要特性、焊接工艺及其在半导体、制药和生物工程等行业内高纯或超纯物料输送方面的应用。
The n, N-dimethyl acetamide is used as the reaction solvent, therefore, the reaction time is shortened, and simultaneously, the obtained Gallant-Super has high yield rate and good optical purity.
选用N,N -二甲基乙酰胺作为反应溶剂后缩短反应时间的同时，得到的盖草能收率高，光学纯度好。
High purity gallium metal is the basic ingredient for semiconductor compound material, and it is also highly utilized in the manufacture of super conductor material, alloy, alnico etc.
高纯度金属镓是生产化合物半导体材料的基础材料，同时它还可以用于生产超导材料、合金材料、永磁材料等。
High-purity and super high-purity hydrogen have been applied in the electronic industry extensively.
高纯氢和超高纯氢已在电子工业中获得日益广泛的应用。
The same with the children around us, they had no super power to save the world but had children's nature of purity, fun and curiosity.
他们和我们四周的孩子一样，异国什么超本领足以救援全国，但他们有孩子纯真爱玩好奇的本性。
Function : Natural replenishment formula, light texture, rich in high-purity replenishment factor, super penetration, rapid direct access to the underlying skin, so skin cells, filling Hydra;
功效：天然补水配方，质地轻盈，富含高纯度补水因子，超强渗透力，迅速直达肌肤底层，令肌肤细胞充盈水润；
This standard solution was accurately prepared in super-clean laboratory with high purity NaCl and sub-packed in 20 ml ampoules.
本标准溶液以高纯氯化钠在超净实验室中准确配制并分装于20毫升安瓿中。
Sodium aluminate solution is purified and is seed-precipitated with addition of super-fine alumina with high activity to prepare super-fine and high-purity aluminum hydroxide and alumina.
净化铝酸钠溶液加入自制高活性超细氢氧化铝晶种进行种分分解、制备超微细高纯氢氧化铝和氧化铝。
Sodium aluminate solution is purified and is seed-precipitated with addition of super-fine alumina with high activity to prepare super-fine and high-purity aluminum hydroxide and alumina.
净化铝酸钠溶液加入自制高活性超细氢氧化铝晶种进行种分分解、制备超微细高纯氢氧化铝和氧化铝。
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