The experiment of seismic model in air medium is a methodical attempt.

利用空气介质进行地震模型试验是一次方法性的尝试。

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The results showed that the wood bunch can be quickly dried using high temperature and low humid air medium.

结果表明：杉木木束干燥可采用高温低湿的干燥介质进行快速干燥。

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The connecting wire used for the PD test of HV cables was improved based on the corona discharge theory in air medium.

利用空气介质中电晕放电理论对高压电缆局部放电试验连接导线进行了改进。

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The self-guided Russian R-77 medium-range air-to-air missile is almost as good as the U.S. AIM-120 AMRAAM.

CENTERFORSECURITYPOLICY: Center For Security Policy

When the characters fly through the air, the space becomes an actual medium, not a dead zone.

NEWYORKER: Up

So if the C919 is to be commercially viable, COMAC needs to get the plane up in the air on or close to its ambitious schedule while the market for medium-range aircraft remains hot.

FORBES: China's Aviation ABCs: Airbus, Boeing, and COMAC