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建筑用水基无机干粉室内装饰材料
Water-based inorganic dry powder interior decorative building material
价格：￥0.00
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摩擦材料用粘结剂
Adhesives for Friction Materials
价格：￥0.00
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摩擦材料用金属及金属矿物填料
Metal and Metallic Mineral fillings for Friction Materials
价格：￥0.00
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摩擦材料用非金属添加物
Non-metallic Mineral fillings for Friction Materials
价格：￥0.00
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