“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	gas compressor gas condensate gas condensing boiler gas constant gas content gas content in coal seam gas-cooled fast reactor gas-cooled reactor gas cooling gas cut gas cutting gas decomposition explosion gas dedusting of blast furnace ironmaking gas dehydration gas dehydration process with ammonia refrigeration gas dehydration process with cooling air gas dehydration process with cryogen refrigeration gas dehydration process with ethylene glycol gas dehydration process with liquid absorption gas dehydration process with low-temperature separation gas dehydration process with molecular sieve gas dehydration process with propane refrigeration gas dehydration process with silicagel gas dehydration process with throttle refrigeration gas dehydration process with triethylene glycol

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