“Zero and negative tour expense”的概念、定义、翻译、参考文献-科学参考

单词	Zero and negative tour expense
释义	Zero and negative tour expense Encyclopedia 管理学旅行社释 Zero and negative tour expense零负团费地接社不向组团社收取旅游消费者在旅游目的地的接待费用，或者倒向组团社支付一定的费用，通过旅游消费者在旅游目的地的购物、自费项目等收入来弥补团费差失并获取利润的一种经营模式。
随便看	transport mode transport need transport net transport network transport number transport of laboratory animals transport of pollutants transport of special goods on railway transporton transport-oriented transport packages testing machine transport parameter in combustion transport phenomena transport phenomena in metallurgy transport phenomenon Transport Planning and Research Institute，Ministry of Transport，China Transport Policy transport problem transport process transport processes in crystal growth transport products transport properties in macromolecular solution transport properties of high temperature gas transport property transport quality

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