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单词 high-efficiency
释义

> as lemmas

high-efficiency
high-efficiency adj.
ΚΠ
1886 Electrician & Electr. Engineer (U.S.) Jan. 7/1 A higher cost of a mechanical horse-power hour than four cents will decrease the relative ultimate costs for the high efficiency lamps, such as the Stanley 44 volt.
1937 Amer. Home Apr. 70/1 (advt.) Timken engineers apply the broadest experience in the industry to designs and plans for high-efficiency, low-cost heating.
2010 Independent 2 Jan. 9/1 A key component of high-efficiency magnets and hard disc drives.
extracted from highadj.n.2
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更新时间:2025/1/27 21:11:57