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涂附磨具 带轴页轮 技术条件
Method for abrasive grain recovery from surface coated abrasives
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出口砂布砂纸检验规程
Rules for the inspection of coatedabrasive for export
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超硬磨料制品 人造金刚石或立方氮化硼研磨膏
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磨具体积密度、总气孔率和吸水率 试验方法
Testing methods for the volume density, general porosity and water absorption of bonded abrasive products
价格：￥0.00
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立方氮化硼 化学分析方法
Chemical analysis methods of cubic boron nitride
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