450国防交通储备物资
the450reserved materials for national defense transportation
保护性储备计划
conservation reserve program
备件储备量计算模型
spare quantity calculating model
比色标准储备液
colorimetric standard stock solution
不可分配的储备金
non-distributable reserve
超出法定储备的银行存款余额
bank balance over required reserves
城市天然气储备
city natural gas reserves