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Knee protecting cap for worker, made by using fiber reinforced material and synthetic matrix
Knee protecting cap for worker, made by using fiber reinforced material and synthetic matrix
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机译:用纤维增强材料和合成基质制成的工人护膝帽
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摘要
The caps are made of several layers of a suitable textile or a fiber reinforced material such as carbon, glass, or kevlar. Epoxy resin, polyurethane or polyester resin, or any other resin is used as a matrix.
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