EVERGREEN21 发表于 2011-1-17 10:59

CSA C22.2 No.37 christams tree and other decorative lighting outfits&nbsp

慢燃测试(Slow Burning Material Test):主要避免塑胶续燃而造成火灾危险。其燃烧速率每分钟不得超过4inch(102mm)

是水平还是?
页: [1]
查看完整版本: CSA C22.2 No.37 christams tree and other decorative lighting outfits  燃