因此，现代价值链中的旅游中间商的职能也发生了转变。
Therefore, in the modern value chain traveling middle business function also had the transformation.
同时使商务旅游服务作为具有成本优势的产业环节融入其他产业的价值链。
At the same time, as the industry sector with cost advantage, business travel services should be harmoniously syncretized into the value chain of other industries.
接着，论述旅行社应该从单纯的旅游中间商转变为旅游开发商、从组团服务向旅游服务转变以实现产业价值链角色的调整。
Then, the thesis discusses that travel agency should turn from travel middle business to travel exploit business intention to readjust role of travel agency's estate value chain.
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