交通运输行业各部门都建立了各自的业务系统的翻译：Transport sector departments are established in their respective business systems 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Transport sector departments are established in their respective business systems

The transportation profession various departments have all established respective operational channel

Traffic and transport industries and departments have established their own business system

Transport sector departments are established in their respective business systems