81.   Wright-Pat research is also developing and testing advanced structures, thermal protection systems and guidance systems for the space plane.

82.   A review of arms sales announcements shows that U.S. and Israeli companies compete directly in missiles, aircraft electronics, precision bomb guidance systems and unmanned aerial vehicles.

83.   Although U.S. experts believe China has tested a smaller warhead and has developed a new generation of missiles, Western analysts say questions remain about guidance systems.

84.   An on-board guidance system worked, however, so the navigation problem was of no consequence, the official said.

85.   But Jordan has in recent months intercepted shipments of guidance systems and other military-related equipment it said were bound for Baghdad.

86.   But Jordan has recently intercepted shipments of guidance systems and other military-related equipment it said were bound for Baghdad.

87.   But officials could not explain how a highly sophisticated submarine, filled with advanced electronic guidance systems, could crash into a large object.

88.   But Jordan recently intercepted shipments of guidance systems and other military-related equipment it said were bound for Baghdad.

89.   But those missiles lack the guidance systems that would enable them to strike land-based targets, the China Times said.

90.   Days before the Sputnik launch, Ostashev was urgently called back to Moscow to work on new missile guidance systems.