The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.
结果表明,稀土元素有效地改
渗层结构,提高
渗层生长速度和
。
The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.
结果表明,稀土元素有效地改
渗层结构,提高
渗层生长速度和
。
明:以上例句、词
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