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di yi ji yu fang zhan ku zhong you tian xin shi wu qi shang hai shi fang zhi ke xue yuan gen ju shi jing wei xia da de ke ti yan zhi cheng gong sdn-1 xing fang zao sheng er sai ( te bie shi yong yu gao zao sheng zuo ye ) jian yi fang chen fang du kou zhao ( ju you fang chen fang du fang chou duo gong neng )
Author(s): 
Pages: 6
Year: Issue:  1
Journal: Occupational Health and Emergency Rescue

Abstract: <正> 上海市纺织科学院经一年来的研究,完成了由上海市经委下达的SDN-1型防噪声耳塞和简易防尘、防毒口罩的研制任务。目前已建成年产二百万副耳塞的生产线。该耳塞的各项技术指标均达到国家标准GB 5893.1-86规定的要求,并接近八十年代
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