This is a small microcomputer in your pack, so your umbrella is will open, don't worry.
就是这个小小的一个微型电脑在你的伞包里，所以你的伞是一定会打开的，千万别担心。
2
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。
3
There are many different types of ports that allow external devices to be connected to a micro-computer.