The advantages of PPS in friction material field are introduced.

介绍了聚苯硫醚(PPS)在摩擦材料领域发展的优势.

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The ( SBA - 15 ) - ( DBC - ASA ) composite materials have the potential applied value in laser material field.

复合材料 ( SBA-15 ) - ( DBC-ASA ) 在激光材料等领域中具有潜在应用价值.

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Horizontal semi - auto hydraulic baler applicable scrap paper, cardboard, plastic and so on solid scrap material field.

卧式 半自动 液压打包机,适用于废纸 、 纸箱 、 塑料等固体废料行业.

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