单词 | carbon brush |
释义 | > as lemmascarbon brush carbon brush n. ΚΠ 1879 U.S. Patent 220,248 1/1 The invention consists in the arrangement of carbon..in rods or threads..and secured in bundles..to form a carbon brush to take the place of carbon plates, points, or candles, now used. 1891 Manufacturer & Builder Oct. 219/2 The motor..is fitted with their new self-oiling bearings and carbon brushes. 1947 R. Lee Electronic Transformers & Circuits viii. 214 The moving tap is a carbon brush which slides over exposed turns of a winding. 1992 Pract. Householder Nov. 10/3 The carbon brushes will also need renewing every so often especially if you see excessive sparking. < as lemmas |
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