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gui mo hua ke ji hua shi yong hua wo guo hu xi fang hu yong pin fa zhan qu shi
Pages: 92-94
Year: Issue:  7
Journal: Labour Protection

Abstract: 呼吸防护用品,是保护人体呼吸器官的防护用品,主要作用是防止有毒有害气体、蒸气、粉尘、烟、雾等经呼吸道吸入体内,或直接向使用者提供氧气或洁净空气,以保证尘、毒污染或缺氧环境中人员的正常呼吸,佩戴呼吸防护用品能有效地防御和减少职业病的发生.
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