定义和分类 meaning in Chinese

medium density fiberboard―defination and classification

Cellular materials ; definitions of terms and classification
泡沫塑料.术语定义和分类
Decorative wood - veneered panels . definition and classification
木质饰面板.定义和分类
Cement - bonded particleboards - definition and classification
水泥胶合碎料板.定义和分类
Definitions and classifications of agricultural - field equipment
农业定义和分类.现场设备
Definition and classification of grades of steel
钢等级的定义和分类

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