• Objective To evaluate the protective efficacy of protective equipment, such as gas-filtering can, high-efficiency filtering material and high-efficiency filter, against microorganism aerosol.

    目的评价高效高效过滤器等微生物气溶胶防护装备防护效果

    youdao

  • The invention provides a high-efficiency and low-resistance composite filter material and a preparation method thereof.

    发明涉及一种高效低阻复合过滤材料及其制备方法。

    youdao

  • The high-efficiency and low-resistance composite filter material is formed by the composing of at least a layer of fusing spray filter material and a layer of fibreglass filter material;

    所述的高效复合过滤材料至少过滤材料一层玻璃纤维过滤材料复合而成。

    youdao

  • The high-efficiency and low-resistance composite filter material is formed by the composing of at least a layer of fusing spray filter material and a layer of fibreglass filter material;

    所述的高效复合过滤材料至少过滤材料一层玻璃纤维过滤材料复合而成。

    youdao

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