Policy Aid政策救助policyn.政策；方针n.保险单Policy control system策略控制系统Policy Network Theory政策网络policy transformation策略翻译policy and regulations政策法规policy-based routing基于策略的路由选择policy-making agency决策机关; 决策机构policy-lending banks政策性贷款银行policy of retrenchment经济收缩政策policy of noise cotrol噪声控制政策policy transplantation政策转移