• 除此之外,注意后隔舱加强材夹角处

    In addition to this, the sealant on the corner between the aft bulkhead and strengthening frames, was noted to require attention.

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  • 研究PVC树脂为基础聚氨酯增粘树脂双组分塑料门窗墙体

    The double-component polyurethane sealant based on PVC paste resin used for sealing the joints be-tween PVC windows and concrete wall was studied.

    youdao

  • 公司生产地老板系列产品有着丰富颜色可供选择一经推出就受到广大客户好评

    Company boss beauty seam an agent, full fill the king, true porcelain glue and other products, has a variety of colors to choose from, the launch was the general customers high praise.

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  • 研究聚醚多元官能相对分子质量对单组分聚氨酯泡沫填缝密封性能影响

    The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied.

    youdao

  • 研究聚醚多元官能相对分子质量对单组分聚氨酯泡沫填缝密封性能影响

    The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied.

    youdao

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