Based on the principle and the characteristics of the gas-gun, the mathematical model of the interior ballistic is constructed and the practical interior ballistic equations of gas gun are derived.

根据气体炮的工作原理和特点，建立了其内弹道数学模型，推导了实用的气体炮内弹道方程的解法。

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To solve the problem of sabot separation in experiments using light gas gun with short target chamber, a new type of sabot and its separation device were designed.

为了解决短靶室轻气炮实验中的弹托分离问题，设计了新型弹托结构和弹托气动分离装置。

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The gas gun is well applied in the ballistic environment simulation of weapons by its excellent performance.

气体炮以其优良的性能，在兵器弹道环境模拟领域得到了较好的应用。

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Last weekend, Subash Gurung, 27, who said he was from Nepal, managed to pass through a security checkpoint at O'Hare with seven knives, a stun gun and a box labeled "tear gas" in his carry-on luggage.

CNN: Airport security firm adopts 'zero tolerance'

The optional voice-activated Garmin navigation system includes Sirius Travel Link to keep revelers appraised of all the current sports scores and weather information, gas prices for a fill-up on the way home and movie times for those leaving a blowout before the final gun sounds.

FORBES: Dodge Journey -- 19/26 mpg