“major fire”的概念、定义、翻译、参考文献-科学参考

单词	major fire
释义	major fire Encyclopedia 工学火灾等级标准释 major fire重大火灾造成10人（含）以上30人（不含）以下死亡，或者50人（含）以上100人（不含）以下重伤，或者5000万元（含）以上1亿元（不含）以下直接财产损失的火灾。
随便看	navigational time scale navigational triangle navigation and positioning navigation and positioning on the sea navigation and search on complex network navigation aqueduct navigation brain system navigation by earth reference navigation by map-matching navigation by space reference navigation channel of Xijiang River navigation clock navigation constellation navigation coordinate system navigation delay calibration navigation disease monitoring navigation electronic map navigation electronic warfare navigation element navigation engine navigation epidemiology navigation facility of fishing port navigation for the blind person Navigation Guarantee Center Navigation, guidance and control

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