wear group classification
... 人造光色牢度测试(Colour fastness to artificial light) 耐磨等级(Wear group classification) 单位面积重(Mass per unit area) ...
基于68个网页-相关网页
Wear group classification 研磨等级 Homogeneous products and wear layers 均质产品以及磨耗层 ..
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wear group classification
磨损组分类
以上为机器翻译结果,长、整句建议使用 人工翻译 。