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water saving
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节约用水
释
water saving
节约用水
采取工程、技术、管理、经济等综合措施,减少取用水过程中水的无效或低效损失与消耗,以提高水的利用效率、防止水的浪费,实现合理高效利用水资源的各类活动与行为。简称节水。
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