Facing with the increasing competitions among the global and domestic, it is very possible and necessary for the aviations of Shanghai to build the Center radiate airline network layout in eastern of China.
上海航空业面对日渐激烈的国际、国内竞争,完全有可能、也有必要建成中国东部地区的中枢辐射航线网络布局。
The active vibration control becomes a study hotspot at home and abroad in the field of vibration engineering and primary application in many fields such as aviations, vehicle engineering, civil engineering and mechanical engineering because of its good effect and potential advantage.
由于它具有效果好、适应性强等潜在的优越性,目前已成为国内外振动工程界的研究热点,并在航空航天、土木建筑、车辆工程及机械工程等领域得到了初步应用。
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