public use公共事业
publicadj.公众的;公共的;公开的n.民众;公众;大众
public transit facility公共交通设施
Public Security Network公安无线网络
public optional courses公共选修课
public network identity公网属性
public memorial service公祭
public security subject公安学
public-held companies上市公司
public service function公共服务职能
public traffic terminal公交枢纽
public security schools公安院校