Objective to evaluate the biological protection quality of FS9901 type respirator.
2
同时让边坡绿化工作者了解我国的边坡生物防护的基本情况及技术水平。
At the same time, the article also hopes to allow the side slope landscaping workers to understand the basic situation and technical levels of biological protection on rock slopes.
3
结果表明：该复合面料具有优良的生物防护性和透湿性，防护服结构合理。
Results showed that composite material had good biological defence property and water vapour transmission rate. Biological clothing had a reasonable structure.
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