For the enterprise to provide "precision machinery equipment, electrical control and transmission system and equipment modification," and so on.
为企业提供“精密机械设备、电器控制、传动系统及设备改造”等方面的服务。
The dispersion, double electrical layers theory, drying methods, surface modification and characterization methods in preparing process of nanometer particles were introduced in this article.
介绍了纳米粒子制备过程中的分散、表面双电层理论、干燥方法、表面修饰与表征方法。
Check electrical drawings, do small modification.
检查电气图纸，进行细节修改。
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