navigation subsystem造句

There's a very important navigation subsystem under development at Portal talk : Contents.
The A3 Bradley uses a position-navigation subsystem that incorporates a global positioning system ( GPS ), an inertial navigation unit ( INU ), and a vehicle motion sensor ( MVS ), which, in addition to allowing accurate own-vehicle navigation, allows accurate position reporting and hand-off of designated targets to other units via FBCB2.
It's difficult to find navigation subsystem in a sentence. 用navigation subsystem造句挺难的