求翻译：一是加快推行阶梯式水价、超定额用量加价等水价制度，二是研究制定居民阶梯电价政策，通过阶梯式递增定价，体现节能建筑的节能效果，三是逐步实行居民用热分户计量收费制度。是什么意思？

First, speed up the implementation of tiered water pricing, and so increase the amount of super-fixed price system, the second is to study the development of residents stepped tariff policy, pricing through the step-increase, reflecting the effect of energy saving buildings, three are residents of t

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Is speed up the ladder-type water prices, over standard fare increase of the amount of water price system, and second, study and formulate residents stepped price policy, through the ladder type incremental pricing, embodied energy saving effect of energy-efficient buildings, three are residents of

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