91制片糖心vlog玩偶传媒|91传媒天美传媒|亚洲成人久久精品国产|麻豆文化传媒免费欢迎你|91麻豆视频高清|采访麻豆传媒映画拍AV|国产天美传媒国产原创av剧情|91制片厂果冻传了|国产色多多网站|天美传媒欧美av果冻传媒,亚洲精品在线视频,蜜桃影像传媒牛年贺岁,亚洲精品一区在线看

國外航天AIT廠房天車污染物防護(hù)技術(shù)措施跟蹤研究

Protection against contamination from cranes for foreign space AIT workshop

  • 摘要: 航天AIT廠房的天車在使用過程中經(jīng)常會(huì)出現(xiàn)機(jī)械摩擦產(chǎn)生的金屬粉末和潤滑油滴落等污染物，可能對(duì)AIT廠房和航天器造成污染。文章通過對(duì)國外航天AIT廠房天車污染物防護(hù)技術(shù)措施的跟蹤研究和分析，為解決國內(nèi)航天AIT廠房天車污染物防護(hù)問題提供借鑒。

     

    Abstract: In space AIT workshop, the crane often generates some contamination such as metal powder from machine friction, lube dropping, and solid residue?and so on. Thus, the airborne particulate cleanness class is reduced and the spacecraft may be contaminated. This paper traces and analyzes the protection measures against contamination from cranes in AIT workshop.

     

    • HTML全文

/

返回文章
返回