policemenn.警察名词policeman的复数形式.policen.警察；警方v.维持治安；管辖；监督police colleges and universities students公安院校学生police security colleges and universities公安院校Police Superintendent's Discretion Scheme青铜饰牌police and fire department provisionals.警察局和消防局的临时人员Police administrative accountability system公安行政问责制police-used geological information system警用地理信息系统police affairs informatization construction公安信息化police compensation of administrative damage公安行政赔偿Police Communication Security and Strategies浅谈公安通信安全与策略Policedogs'advantage in the safety precautionn.镀通孔