The simulation results provide theoretical basis for the design and optimization on the crafts of wing in ground effect .

研究结果为地效飞行器的设计与优化提供理论依据。

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With the right design, a uniform stream of light has pushed tiny objects in much the same way that an airplane wing hoists a 747 off the ground.

研究人员采用一合理设计，使用均匀的光束照射微小物体从而让它们像747客机一样离开地面飞了起来。

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Pakistan Army Aviation Corps flies a mixture of fixed and rotary wing aircraft in close support of ground operations.

巴基斯坦陆军航空兵团苍蝇混合了固定和旋转翼飞机在近距离支援地面作战。

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Then a friend mentioned the late Alexander Lippisch, a German who discovered wing-in-ground effect.

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Power is generated by the wing flying in a circular path, with electricity transmitted to the ground via the conducting core of the tether.

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In France and Belgium, extreme right-wing parties lost ground.

ECONOMIST: European politics