propagationl传播
propagationn.增殖;繁殖;传播;传送
propagation of disease[医] 疾病传播
propagation loss model传播损耗模型
propagation prediction传播预报
propagation phenomenon传播现象
propagation difference传播路程差
propagation regularity传播规律
propagation power loss传播功率损失
propagation delay path传送延时通道
propagation of culture文化传承
propagation plane wave传播波