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提价限量只是节约用水一种手段,其效力是有限度的。只有建立合理的节水长效机制,多种措施并力,才能达到节约用水的目的。
Price-limiting is only a means of saving water, its effectiveness is limited. Only by establishing a reasonable water-saving long-term mechanism and combining various measures can we achieve the purpose of saving water.