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The calculation of water environmental capacity is the base of total quantity control.
水环境容量的计算是总量控制的基础。
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The state shall control the total quantity of exported cashmere.
国家对羊绒出口实行总量控制;
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The state shall control the total quantity of exported cashmere.
国家对羊绒出口实行总量控制;
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