The water content required in the production of goods and services is called the virtual water included in goods and services.
生产某种商品和服务所需要的水资源量，被称为该商品和服务包含的虚拟水。
The water content required in the production of goods and services is called the virtual water included in goods and services.
生产某种商品和服务所需要的水资源量，被称为该商品和服务包含的虚拟水。
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