circulationn.流通;循环;发行量;消息传播
circulation bump start- up system循环泵启动系统
circulation of the primary products农产品流通
circulation cross according to time循环按趟交叉
Circulation cost of export commodity出口商品流动费用
circulation industry competitiveness流通竞争力
Circulation and Collection subsystem典藏流通子系统
circulation of agricultural products农产品流通
circulation type x-ray tube cooler循环型X线管冷却器