Theory of key stratum in ground control.
岩层控制的关键层理论。
This paper presented a new theory of high supercritical planning by wing-in-ground effect unloading technology.
利用地效翼卸载技术实现海上运输平台高超临界航行，是一种全新的概念。
This paper presented a new theory of high supercritical planning by wing-in-ground effect unloading technology.
利用地效翼卸载技术实现海上运输平台高超临界航行，是一种全新的概念。
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