...LTM GC/MS 提供高效的现场分析 0, March 1, 2010 安捷伦科技公司(NYSE: A)日前发布了便携式5975T 低热质量(Low Thermal Mass , LTM)气相色谱/质谱检测仪(GC/MSD)，这是业界首个提供具有实验室质量分析的商业便携式 GC/MS 系..
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采用铅硼硅系统，研制出具有低烧成温度、低热膨胀系数的色釉，用作粘土釉面瓦釉料，其外观、物理、化学性能均能满足质量要求。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
指出了钢中氮质量分数的减少可降低热轧板屈服强度，且满足供冷轧基料的要求。
The results show that when the nitrogen content is decreased, the yield strength of hot rolled plate decreases, which meets the requirement of cold-rolled base stuff.
提出了旨在降低热控系统质量的热泵-蓄冷组合热控方案。
A novel heat pump ice thermal storage integration scheme based on reducing total mass (including relative power system mass) of thermal control system of spacecraft is presented.
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