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。
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”。
Algerian bomb disposal teams are searching through the gas plant in the Sahara, following the end of the 4-day siege there.
撒哈拉天然气田持续四天的危机结束，阿尔及利亚拆弹小组正在此处全力搜寻。
After the air deflation, turn off "power switch", put the rubber surface up to half vertical, protects the compression gas bomb reed.
放气后，关闭“电源开关”将橡胶面盖半立，以保护压缩气弹簧。
The bomb went off at 08:09 p. m. Moscow time at the the Mozdok-Kazimagomed pipeline in Dagestan's Derbent area. A fire and gas supply suspension ensued, the regional emergencies ministry said.
俄罗斯紧急情况部表示，莫斯科时间当天晚上8点09分，位于达吉斯坦共和国杰尔滨特区的莫兹多克-卡济马戈梅德输气管发生爆炸，导致输油管起火和居民煤气供应中断。
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。
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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