It also studies the necessity of residential water-saving and water-saving performance of sanitary ware based on the whole life-cycle cost, and puts forward some suggestion for improvement.
从全寿命周期费用研究住宅节水的必要性及洁具的节水性能，并提出了改进建议。
It also studies the necessity of residential water-saving and water-saving performance of sanitary ware based on the whole life-cycle cost, and puts forward some suggestion for improvement.
从全寿命周期费用研究住宅节水的必要性及洁具的节水性能，并提出了改进建议。
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