| 单词 | power breaker |
| 释义 | > as lemmaspower breaker power breaker n. (a) U.S. a piece of heavy-duty machinery for breaking up the ground; (b) a circuit-breaker, esp. one for handling large currents (a proprietary name in the United Kingdom). ΚΠ 1909 Iowa City Citizen 14 June 3/3 They have been running a power breaker up there and have been doing a good business but the continued heavy rains have made the ground too soft for their heavy engine. 1961 Sheboygan (Wisconsin) Press 17 Mar. 14/5 (advt.) John Deere Killefer power breaker model 25 subsoil attachment. 1969 Fond du Lac (Wisconsin) Commonw. Reporter 29 Mar. 20/5 The main power breaker at the transmitter has been replaced. 1992 RS Components: Electronic & Electr. Products July 509/2 The powerbreaker residual current protected safety plug provides protection against electrocution. < as lemmas |
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