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”。
2
He had a passion for fireworks, explosives and cannonfire.
他对烟火、炸药、大炮都有热情。
3
It took four hours of intense fighting before Teshik's flagship was finally disabled by a barrage of ion cannonfire.