Correct use and maintenance of gas bomb in laboratory is introduced to ensure the safety in its use.

介绍实验室气体钢瓶的正确使用与维护，确保实验室气瓶的安全使用。

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The project comes from the State Ministry of Science and Technology category of special public-funded projects, " Fire fighter gas cannon-fire engine-fire extinguishing bomb system."

论文研究的内容来源于国家科技部公益类专项基金资助项目“森林灭火用炮、车、弹集成系统”。

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Using a home-made constant-volume oxygen-bomb combustion apparatus, the change of gas pressure with combustion time of coal samples in oxygen-bomb were investigated.

在自制的定容氧弹燃烧装置上， 测量了多种煤样在氧弹内燃烧期间气体压力随燃烧时间变化的关系。

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More than 100 rescue workers, firefighters, sniffer-dog squads and bomb and gas experts were deployed to the gutted building in a subsidized housing complex in the city of Reims, east of Paris, officials said.

NPR: 2 Die After Explosion, Building Collapse In France

Kurdish rebels have claimed responsibility for a bomb attack on a natural gas pipeline in eastern Turkey.

BBC: Kurdish rebels blow up Iranian gas pipeline in Turkey

But the indictment makes no mention of a plot to detonate a radioactive "dirty bomb" or blow up apartment buildings with natural gas -- allegations made previously in public statements and court arguments by Justice Department officials.

CNN: Specter launches probe of handling of case