This strategy of direct access to a maximum number of ecological zones by a single group is called vertical economy.

单一集团直接进入最大数量的生态区的战略称为垂直型经济。

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This strategy of direct access to a maximum number of ecological zones by a single group is called vertical economy.

单一集团直接进入最大数量的生态区的战略称为垂直型经济。

youdao