high-efficiency filtering material
high-efficiency filtering material
高效过滤材料
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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.
目的评价滤毒罐、高效滤材和高效过滤器等微生物气溶胶防护装备的防护效果。
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