The precision of hitting will be improved obviously if we can offer a set of simple guidance control systems in poweredphase of the rocket projectile.
如果能在火箭主动段加一套简易的控制系统来控制火箭的姿态，则将大大提高火箭的命中精度。
2
The 1-x will climb about 40km (25 miles) into the sky during the poweredphase of its flight, continuously measuring vehicle aerodynamics, controls and performance of the rocket's first stage.