单词 | automatic tuning system |
释义 | automatic tuning system [¦ȯd·ǝ¦mad·ik `tün·iŋ ´sis·tǝm] CONTROL SYSTEMS An electrical, mechanical, or electromechanical system that tunes a radio receiver or transmitter automatically to a predetermined frequency when a button or lever is pressed, a knob turned, or a telephone-type dial operated. |
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