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economizer n. 节约者,经济家,节约装置 节约者,经济家,节约装置 economizer n 1: a frugal person who limits spending and avoids waste [synonym: {economizer}, {economiser}] Economizer \E*con"o*mi`zer\, n.
1. One who, or that which, economizes. [1913 Webster] 2. Specifically: (Steam Boilers) An arrangement of pipes for heating feed water by waste heat in the gases passing to the chimney. [1913 Webster]
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