| 单词 | cutter |
| 释义 | cutter [`kǝd·ǝr] ENGINEERING ACOUSTICS An electromagnetic or piezoelectric device that converts an electric input to a mechanical output, used to drive the stylus that cuts a wavy groove in the highly polished wax surface of a recording disk. Also known as cutting head; head; phonograph cutter; recording head. MECHANICAL ENGINEERING See <<cutting tool>> MINING ENGINEERING 1. An operator of a coal-cutting or rock-cutting machine, or a worker engaged in underholing by pick or drill. 2. A joint, usually a dip joint, running in the direction of working; usually in the plural. |
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