The telephone service of meteorological information is a kind of mixed public goods that is monopolized by the meteorological department.
气象信息电话服务既不是纯粹的公共物品，也不是纯粹的私人物品，它是一种由气象部门独家经营的混合性公共物品。
The telephone service of meteorological information is a kind of mixed public goods that is monopolized by the meteorological department.
气象信息电话服务既不是纯粹的公共物品，也不是纯粹的私人物品，它是一种由气象部门独家经营的混合性公共物品。
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