... non-meridional intensity 非子午线方向强度 non-metallic impurities 非金属杂质 non-metallic tank 非金属罐 ...
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total metallic impurities 痕量金属分析 ; 总金属杂质 ; 总痕量金属杂质 ; 痕量金属杂质
non-metallic impurities 非金属杂质
heavy metallic impurities 重金属杂质
Other Metallic Cation Impurities 其它金属阳离子杂质
In this paper, the influence of impurities (including metallic and nonmetallic impurities)of delayed pretroleum coke on the quality of anode and graphite electrode was evaluated.
本文评述了延迟焦中的杂质（包括金属杂质与非金属杂质）对炼铝用阳极和炼钢用石墨电极质量的影响。
The purpose of purification process is to remove all kinds of metallic impurities in zinc sulfate solution and to provide qualified solution for the following electrolytic zinc process.
本文介绍了洗净研究现状及最新进展，洗净过程用平衡论解析污垢的排除机理及界面能理论在洗净系统应用研究。
In addition, the roughness and uncleanness of the original surface of heat transfer tubes accelerated corrosion and scale. Non-metallic impurities of the tube material reduced corrosion-r...
另外，传热管原始内表面粗糙不平整、不清洁加速了腐蚀与成垢，原材料的非金属夹杂物存在也降低材料抗腐蚀的能力。
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