此外，由于光线从点燃提请其权力，没有电池是必要的。
And since the light draws its power from Kindle, no batteries are needed.
同时中国保证采取严格的安全措施确保火炬传递不会遭到不法分子的破坏，这次火炬传递从点燃仪式开始。
Meanwhile, China pledged strict security measures to ensure that the torch relay, which begins with the lighting ceremony, is not marred by protests.
第三章对现有的灭火实验室2 B油盘火从点燃到稳态燃烧进行了数值模拟，确定FDS软件使用中的最优参数设置。
In chapter 3, numerical simulation of 2b pool fire from ignition to steady combustion, fix on the best parameter in FDS.
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