• Squeeze casting can not only improve the gravity segregation and distribution of the chemical constitution of the cast but also the microsegregation of bar-shaped ZA27 alloy.

    挤压铸造使棒状ZA27合金铸件比重偏析有所改善,铸件成分分布更加均匀。挤压铸造可以明显改善棒状ZA27合金铸件显微偏析

    dict.cnki.net

  • The effect of the chemical constitution and the parameter of the control rolling and cooling technique to the mechanical property is analyzed after which the idea is determined.

    确定工艺思想分析化学成分控制轧制控制冷却工艺参数钢筋性能影响

    dict.cnki.net

  • Study has been carried out on the chemical constitution and physical properties of the building sand made from the heavy slag from the blast furnace and its application to concrete.

    研究冶炼高炉矿渣制造建筑用化学成分物理性能以及混凝土中的应用情况。

    www.dictall.com

  • The practice proves that chemical constitution of molten steel has stabilization and the deviation is very small.

    实践证明:采用方法配料调整,成分稳定偏差

    www.chemyq.com

  • The chemical constitution and mineral composition were analysed with a hard kaolin(kaolinite) of the Carboniferous-Permian coal measures strata, in Baishan region of Jilin province as the sample.

    吉林白山地区石炭、二叠煤系高岭土或高岭石试样,进行了矿物成分、含量分析研磨、 煅烧、添加不同漂白剂加工工艺实验。

    www.chemyq.com

  • We know the constitution of mineral through chemical analysis.

    我们通过化学分析知道矿物构成

    www.chemyq.com

  • AIM: to investigate the present state of physical constitution of students in Liaoning University of Petroleum and Chemical Technology, and to evaluate their health level scientifically.

    目的了解辽宁石油化工大学学生体质现状健康水平做出科学评价

    dict.cnki.net

  • According to career feature and teaching laws of professional education, we introduce the necessity, constitution and practice of bilingual teaching system of fine chemical engineering in this paper.

    结合行业特点按照高职教学规律,说明了高职学生进行双语教学必要性,并进行了高职精细化工专业双语教学体系构建实践

    www.dictall.com

  • DNA molecular constitution is damaged to result in the inductive variation of base structure in female breast tissue under the influence of physical factors and chemical factors.

    物理因素化学因素影响乳腺组织DNA分子结构发生改变而出现损伤导致碱基结构诱发变异

    dict.cnki.net

  • Objective: To review the research advances in the chemical constitution and pharmacological activities of the Gelsemium elegans.

    目的综述马钱科胡蔓藤属钩吻植物化学成分药理作用研究进展

    tech.zidian8.com

  • The foundry technology for resistant pressure base seat of submarine motor were discussed from some respects of chemical constitution, analysis of casting structure, modeling materials etc.

    化学成分铸件结构造型材料几个方面探讨潜水电机高压机座铸造工艺

    dict.cnki.net

  • Introduce constitution and realization of automatic control of automatic chemical-adding unit of SY system, and develop result evaluation of the application.

    结合工程实例,阐述了SY系统自动控制加药装置组成自动控制实现装置使用状况作出了效果评价

    dict.cnki.net

  • Introduce constitution and realization of automatic control of automatic chemical-adding unit of SY system, and develop result evaluation of the application.

    结合工程实例,阐述了SY系统自动控制加药装置组成自动控制实现装置使用状况作出了效果评价

    dict.cnki.net

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