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The modes selection of directly buried installation for hot-water heat-supply pipeline, the design and construction of directly buried installation with and without expansion joint and the quality assurance of prefabricated directly buried insulating pipe
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摘要结合工程实例,探讨了热水供热管道直埋敷设方式的选择,有补偿和无补偿直埋敷设方式的设计与施工及预制直埋保温管质量的保证。 |
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The modest man moderately modified the model in this mode.
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谦虚者适度地用这种方式修改了模型。 |
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The modification effects of wollastonite on the properties of the SLS part were investigated.
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研究了硅灰石对尼龙12烧结材料的填充改性作用。 |
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The modification of (alkyl)phenolic resins via epoxidation or with rosin, petroleum resins, and other organic compounds or polymers containing unsaturated double bond were discussed respectively, mainly dealing with modification mechanism, modification me
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分别讨论了(烷基)酚醛树脂的环氧化改性、松香改性、石油树脂改性及其他含不饱和键的化合物或聚合物改性,主要包括改性原理、改性方法及其应用情况。 |
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The modification plan of horizontal piping PA66 continuous polymerization plants for major domestic and overseas PA66 manufacturers is introduced.
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摘要介绍了国内外主要尼龙66厂商卧管式连续缩聚装置的改造实施方案。 |
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The modified Mercalli scale is a pastiche of psychological, engineering, and geological criteria.
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修飞的麦卡利烈度表是心理,工程和地质标准的混合物。 |
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The modified drug, which would be injected directly into arthritic joints, could last for several weeks rather than just the few hours the unmodified drug would last, the researchers said.
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研究人员称经过改良的药物可以直接注射入患病关节,药效可持续数周,而原型药物仅能维持几小时。 |
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The modified larch bark tannin extracts can be used in production of bakelite bond.
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可应用于酚醛树脂绝缘板的黏合剂生产。 |
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The modified model took into account not only the coupled heat transfer of conduction, convection and radiation, but also the heat convection between each zone caused by temperature difference and airflow.
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该模型综合了墙体热传导、壁面对流热交换以及内部控制体之间的对流热交换过程。 |
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The modified multi-zonal model had three parts, i. e. a wall flow module, a plume flow module and a heat moving module.
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修改后的多区热质平衡模型包括3个模块,即壁面流模块、热羽流模块和热移动模块。 |
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The modified nickel-supported catalysts possess good reaction performance, conversion of propane and carbon dioxide as well as yield of hydrogen.
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采用稀土改性的氧化铝负载的镍催化剂显示出较好的催化活性,比氧化铝负载的贵金属催化剂有更好的丙烷二氧化碳转化率和氢气收率。 |