Introduced the principle and constitute of the mixed air EDM device by the requirements of the mixed air EDM device.

根据混气电火花加工对混气加工装置的要求，介绍了混气电火花加工装置的原理及组成。

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It introduce the structure and principle of the mixed air cooled and water cooled door frame applying the cooling door frame can save energy ideally.

介绍了风冷兼水冷混合型冷却门框结构和原理，通过实际应用，取得了理想节能效果，证明了混合型冷却门框的实用。

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Mixed air EDM experimental investment for the relations of the electrical pulse parameters and the technology performance are introduced and analyzed.

利用该混气装置，进行了电参数对混气电火花加工性能影响的实验研究，并对其进行了分析。

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Ventilation can involve either 100 percent fresh air in which outside air enters and leaves the cabin in a single pass or a system in which various fractions of air are recirculated from the aircraft cabin and mixed with fresh air.

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Unlike the more familiar turbojet, which uses a turbine-powered fan to compress the incoming air before it is mixed with fuel, a ramjet compresses air by forcing it down an ever-narrowing funnel.

ECONOMIST: Jet propulsion

Skelhon recorded a perfect score of 600 in his first six series in the mixed R3 10 metres air rifle prone final.

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