The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.With protective gear on you can spar with a partner...戴上护具后可以和对手练习轻拳出击。CIS: Just killing time . You wanna spar?娱乐而已. 想来比划比划?The mast, which was a soli...
The precision estimation of RCS is very important for aerocraft stealth design.目标RCS的精确计算和预估是飞行器隐身设计极其重要的一部分.High - speed reentry aerocraft is usually with terminal guidance system.高速 再入飞行器通常具有末制导系统.So the effect of unst...