Comments: this is a very reliable valve for non-corrosive and high purity products. However, the design makes this valve inappropriate for corrosives and ultrahigh-purity products.
评论：对于非腐蚀性和高纯度产品，这是一种非常可靠的阀门。但是，它的设计使得它不适合用于腐蚀物和超高纯度产品。
The time evolution properties of purity and distance between density operators in two photon non resonant interaction system are studied.
研究了双光子非共振作用系统中纯度和密度算符间距的特性。
Perfect purity, non-staining .
纯净无瑕、不染纤尘。
Comparing the results of the pre-treatment yeast from one of non-pretreatment yeast with it, the purity of RNA of it is greatly raised than the pre-treatment.
另外，对未予处理和进行予处理的酵母提取作了比较，从予处理的酵母提取RNA，所提取的RNA纯度显著提高。
Comments: This is a very reliable valve for non-corrosive and high purity products.
评论：对于非腐蚀性和高纯度产品，这是一种非常可靠的阀门。
The experiments also demonstrate that, as compared with the corresponding MWL, the EMAL from non-wood materials is of similar purity but fairly higher yield.
同时，针对非木材类纤维原料的实验结果表明，EMAL的得率远高于相应的MWL，两者纯度相当。
The method of inductively coupled plasma-mass spectrometry for determination of impurities of 30 trace rare earth and non-rare earth elements in high purity ytterbium oxide was studied.
报道了高纯氧化钇中30种痕量稀土和非稀土杂质元素的电感耦合等离子体质谱测定方法。
The 1 uses advanced mechanical grinding, high voltage electrostatic separation process. Crushing, dissociation, metal and non metal material separation, high purity;
采用了先进的机械粉碎、高压静电分离新工艺。粉碎、解离后，进行金属物和非金属物的分选，纯度高；
Less, but better because it concentrates on the essential aspects, and the products are not burdened with non-essentials. Back to purity, back to simplicity.
简洁，但是要更好因为它浓缩了产品所必须的具备因素，剔除了不必要的东西。
Mechanical seal: use of WB2 and st non-water-cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing PTFE and graphite etc.
机械密封：采用WB2型、ST型不用冷却水可调式端面密封技术，由碳化硅，高纯度氧化铝陶瓷、填充四氟，石墨等材料制成。
The invention relates to a method and a device for producing a high purity indium rod, and belongs to the field of high purity non-ferrous metal casting in the smelting industry.
本发明涉及一种生产高纯铟棒的方法及装置，属于冶炼行业的高纯有色金属铸造领域。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
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