中图分类号：F752.8 文献标志码：A DOI：10.13714/j.cnki.1002-3100.2025.18.038

orecastandAnalysis ofColdChainLogistics Demand in HainanProvince Basedon the GreyGM（1，1）Model

PAN Zhu，CHENHuannan，DING （试读）...