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低膨胀率
1、territorial expansion───[法]领土扩张
2、expansion card───扩充插件板[卡]；扩展卡；扩充插件板
3、expansion diffusion───[地理]扩展扩散
4、expansion───n.膨胀；阐述；扩张物
5、low───vi.牛叫；adv.低声地；谦卑地，低下地；n. (Low)（英、德）洛（人名）；n.低；低价；低点；牛叫声；adj.低的，浅的；卑贱的；粗俗的；消沉的
6、expansion pack───扩展包
7、thermal expansion───[热]热膨胀；热膨胀; 热胀
8、market expansion───[经] 市场扩展阶段
9、expansion valve───膨胀阀，安全阀；[机]膨胀阀；安全阀
1、effects of sintering process on the properties of 4J32 low expansion alloys by powder injection molding were investigated.───研究了烧结工艺对粉末注射成形4J32低膨胀合金性能的影响。
2、As an important cast alloy, hypereutectic Al-Si alloy has low expansion coefficient and density, good cast performance and wear resistance.───过共晶铝硅合金以其密度小、热膨胀系数低、耐磨性及体积稳定性好等优点而成为理想的活塞材料。
3、Metallic material - Standard test method for the extra-low expansion coefficient - Light interferometer method───金属材料超低膨账系数测定方法光干涉法
4、Because of the low expansion of fused quartz itself, the product possesses good thermal shock resistance.───由于熔融石英本身的低热膨胀性，使其具有优良的抗热震性。
5、Low expansion resin is, prevents from casting defects, especially veining and hot tear caused from thermal expansion.───低膨胀树脂对解决铸造缺陷，特别是对毛刺、热裂尤为有效。
6、Development of low expansion alloy is described. The sorts, application and technology of low expansion alloy were summarized.───阐述了低膨胀合金的发展，介绍了低膨胀合金的分类和用途。
7、Engineering ceramics has been widely used for its high strength, low expansion rate, abrasion and high chemical stability.───工程陶瓷以其高强度、低膨胀率、耐磨损及高化学稳定性等优越的性能被广泛应用于机械、冶金和化工等工程领域中。
8、Aluminum titanate is an excellent inorganic non-metal material with high melting point and low expansion.───钛酸铝是一种优异的高熔点、低膨胀无机非金属材料。
9、Study on treatment of wastewater from low expansion proteinaceous foam extinguishing agent production───低倍数蛋白泡沫灭火剂生产废水处理的研究
1、This product is characterized by low expansion coefficient, high refractoriness, good thermal and chemical stability.
2、Low expansion resin is, prevents from casting defects, especially veining and hot tear caused from thermal expansion.
3、It is indicated that the silicone adhesive is easy to smear in adhering quartz ceramic and low expansion alloy.
4、Development of low expansion alloy is described. The sorts, application and technology of low expansion alloy were summarized.
5、High thermal conductivity fire resistance , heat shock resistance, low expansion, inoxidizable , unattackable, anti - abrasive.
6、Applications of silicone adhesive for adhering quartz ceramic and low expansion alloy, and measures for reducing internal stress to obtain high strength and high temperature performance are discussed.
7、The factors affecting dilatability of low expansion such as chemical compositions, heat treatment, plastic deformation, precipitate ph ase were analyzed.