national disease and therapeutic index [辳業(yè)科學(xué)]全國疾病和治療索引national disaster medical system national difference 民族差異national development finance corporation national development 國家發(fā)展national democratic revolution [政治學(xué)]民族民主革命national defense patent [法學(xué)]國防專利權(quán)national defense act [法學(xué)]國防法national defense 國防national defence university [軍事學(xué)]中國人民解放軍國防大學(xué)national defence policy 國防政策national defence of modernization construction [軍事學(xué)]國防現(xiàn)代化建設(shè)national defence highway 國防公路national defence headquarters national defence economy 國防經(jīng)濟(jì)national defence consciousness [軍事學(xué)]國防意識national defence budget [琯理學(xué)]國防預(yù)算national defence 國防national debts national debt policy [經(jīng)濟(jì)學(xué)]國債政策