New JS dispersion resistance agent for under water concrete is developed as per the requirement of concrete construction under water.

根据水下混凝土施工的需求研制出一种新型JS水下混凝土抗分散剂。

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The experimental results show that alumina dispersion strengthened copper base composites with good heat-resistance can be produced by the means of the inner oxiding in a nitrogen base atmosphere.

结果表明，在氮基气氛中进行内氧化处理同样可以得到具有很好热稳定性的氧化铝弥散强化铜基复合材料；

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This paper aims at developing a kind of epoxy aqueous dispersion with excellent stability and good chemical resistance.

本研究旨在开发一种贮存稳定性和耐化学品性皆好的水性环氧树脂分散液。

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