It incorporates active radar with an inertial reference unit and micro-computer system, which makes the missile less dependent upon the fire-control system of the aircraft.
它把主动雷达和一个被动参考单元以及微电脑系统结合在一起，可使得导弹更少的依靠飞机上的发射控制系统。
2
CENTRAL PROCESSING UNIT, in a computer or digital circuit, the section containing the arithmetic and logic, control, and internal memory circuits.
中央处理器，计算机或数字电路中含有运算，逻辑，控制和内部存储电路的部分。
3
Thee ControlUnit ——The controlunit tells the rest of the computer system how to carry out aprogram's instructions.