• According to national statistics, coal mines with coal dust explosion risks account for 60% of all coal mines, among which coal mines with explosion index over 45% accounting for 16.3%.

    统计全国煤矿具有煤尘爆炸危险矿井煤矿总数60%以上,煤尘爆炸指数45%以上的煤矿16.3%。

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  • Only one explosion in recent history has made it to 7 on the Volcanic Explosivity Index10 times bigger than Krakatoa.

    近代历史上只有火山爆发达到了7级火山爆发强度指数的爆炸力是喀拉喀托火山爆发的10倍。

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  • If you wish to compose an E-mail, index a database of web pages, stream a kitten video in 720p or render an explosion at 60 frames per second, you must first build a computer.

    如果邮件,检索一下网页数据库传输段720p小猫视频60每秒的速度再现爆炸场面,首先必须得有台电脑。

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  • The explosive limit is one of main index to judge explosion fatalness of fuel gases.

    爆炸极限评定可燃气体火灾爆炸危险主要指标之一

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  • The fire and explosion hazard in liquefied petroleum gas storage tank zone were evaluated quantitatively by the fire and explosion hazard index method.

    采用火灾爆炸危险指数评价法,对液化石油气储罐火灾爆炸事故的危险性进行定量安全评价。

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  • Analyzed the composition of circulating gas for CDQ, against the explosion limit value of combustible gas composition, the index of circulating gas composition is controlled and determined.

    分析了干熄焦循环气体成分针对可燃气体成分爆炸极限值控制制定循环气体成分的指标

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  • According to hazard theory and principle of selecting assessment index, the paper constructs assessment index system of gas explosion in heading face.

    根据危险源理论评价指标选择原则建立了掘进瓦斯爆炸评价指标体系

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  • According to hazard theory and principle of selecting assessment index, the paper constructs assessment index system of gas explosion in heading face.

    根据危险源理论评价指标选择原则建立了掘进瓦斯爆炸评价指标体系

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