In order to deposit high quality and uniform thin films, it is necessary that we study the plasma characteristics in PECVD system, especially the spatial distribution of electron characteristics.
为了制备出高质量的、均匀的薄膜材料，这就要求我们对该系统中的等离子体特性，特别是对电子特性的空间分布规律进行深入的研究。
And the so-called electro galvanizing is the use of electrolysis, the formation of uniform, dense, combined with the process of metal or alloy deposit on the surface of workpiece is good.
而所谓电镀锌就是利用电解，在制件表面形成均匀、致密、结合良好的金属或合金沉积层的过程。
There is no uniform mineral geology database of Ni-Cu (PGE) sulfide deposit in China.
中国镍铜铂族岩浆硫化物矿床矿产资源方面，全国尚无统一的矿产地质数据库。
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