• 具有绝热作用的中空纤维开发细纤维如3M公司的新雪丽正用作温暖而不臃肿保暖产品。

    Insulating hollow fibers and new developments in microfiberbans, such as Thinsulate from 3M, are being used to provide warmth without weight.

    youdao

  • 具有绝热作用的中空纤维开发细纤维如3M公司的新雪丽正用作温暖而不臃肿保暖产品。

    Insulating hollow fibers and new developments in microfiberbans, such as Thinsulate from 3M, are being used to provide warmth without weight.

    youdao

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