single contact短语¹³¹⁶²⁰⁺³ 基本例句 adj.单触点的 Are service integrators of2PL and3PL, serving a single contact point for the1PL. They provide end-to-end solutions to ensure high value-added supply chain services to the 1PL. 第二、第三方物流的综合体，为第一方物流企业提供个性化服务，为其量身定做整套物流操作方案，从而确保这种具有高附加值的供应链服务的质量。 biodic