普遍率与严重度关系(I-S 关系)
incidence-severity relationship
波束导引系统
beam-riding guidance system
车辆路线引导系统
vehicle route guidance system
车内资讯导引系统
In-vehicle guidance information system
车位引导系统
guidance system within parking facilities
城市停车引导系统
System of parking guidance in city
防空火炮引导系统
area defense guiding system of artillery
惯性导引系统
inertial guidance system
inertial guidance system {IGS