基本解释[經濟學]閉環物流英汉例句雙語例句Based on forward logistics network, the topology of closed-loop network is analyzed.閉環型網絡可以在原有的前曏物流網絡中的基礎上搆建。closed-loop logistics更多例句词组短语短語closed -loop reverse logistics 閉環逆曏物流系統closed-loop logistics更多词组专业释义經濟學閉環物流