flame spread test meaning in Chinese

火焰蔓延试验

Communication cables - specifications for test methods - environmental test methods - vertical flame spread test on bunched small communication cables
通信电缆.试验方法规范.环境试验方法.小型束状通信电缆上的垂直火焰扩散试验
Communication cables - specifications for test methods - part 4 - 12 : environmental test methods - vertical flame spread test on bunched small communication cables
通信电缆.试验方法规范.第4 - 12部分:环境试验方法.束状小型通信电缆的垂直火焰扩散试验
Communication cables - specifications for test methods - part 4 - 12 : environmental test methods - vertical flame spread test on bunched small communication cables ; german version en 50289 - 4 - 12 : 2004
通信电缆.试验方法规范.第4 - 12部分:环境试验方法.小