public DC公用直流系统
publicadj.公众的;公共的;公开的n.民众;公众;大众
public finance system公共财政体制
Public Trust Doctrine公共信托原则
public key technology公钥技术
public policy science公共政策学
public-good dilemma公共物品困境
public service theory公共服务理论
public infrastructure公共基础设施
Public Opinion Leader舆论领袖
public-owned system公有制
public housing agency公共住房机构