基本解释[经济学]闭环物流英汉例句双语例句Based on forward logistics network, the topology of closed-loop network is analyzed.闭环型网络可以在原有的前向物流网络中的基础上构建。closed-loop logistics更多例句词组短语短语closed -loop reverse logistics 闭环逆向物流系统closed-loop logistics更多词组专业释义经济学闭环物流