ygs67 发表于 2016-3-12 11:41:07

ASTM D7034-11

ASTM D7034-11 Standard Guide for Deriving Acceptable Levels of Airborne Chemical Contaminants in Aircraft Cabins Based on Health and Comfort Considerations

admin 发表于 2016-3-14 11:22:56

谢谢您的分享，金币已奖励！
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