The laser guidance system dramatically increases the likelihood that the missile will strike home.激光制导系统大大增加了导弹的命中率。The missile has a sophisticated guidance system.这枚导弹装有一个精密的导航系统。The firm decided to bid on the guidance system.该公司决定投标导航系统。The guidance system is accurate to within a matter of yards.制导系统的准确性使误差保持在几码之内。