California condors are North America's largest birds, with wing-length of up to 3 meters.
加州秃鹰是北美最大的鸟类，翅膀长达3米。
"Early pterosaurs were relatively small, with wing-spans not much bigger than a crow," said Dr Martill.
马提尔博士说：“早期翼龙相对较小，翅展比乌鸦大不了多少。”
In this paper, a new type of prestressed concrete pipe pile with wing plates is presented.
本文提出了一种新桩型—带翼板预应力管桩。
Results of wind tunnel test provide technology support for application of wing with wing-blade in flapping-wing micro air vehicle.
研究结果可为带翼刀机翼在扑翼飞行器上的应用提供技术支持。
The dihedral corner reflector with wing and fuselage joint of aircraft is a very strong electromagnetic source in a wide angular range.
飞行器翼身接合部构成的二面角反射器是很强的电磁散射源。
The dihedral corner reflector with wing and fuselage joint of aircraft is a very strong electromagnetic source in a wide angular range.
飞行器翼身接合部构成的二面角反射器是很强的电磁散射源。
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