基于众包模式的两级开闭混合车辆路径优化
熊国文,张敏,许文鑫

Vehicle routing optimization of two-echelon opening and closing hybrid based on crowdsourcing mode
Guo-wen XIONG,Min ZHANG,Wen-xin XU
图 4 麻雀逃离操作
Fig.4 Sparrow escape operation