| 单词 | three-pin |
| 释义 | > as lemmasthree-pin three-pin adj. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical appliances or devices > [adjective] > having specific pins three-pin1868 two-pin1894 1868 J. C. Atkinson Gloss. Cleveland Dial. 335 Merls, sb... Other names are..Five-pin, Nine-pin, Three-pin, Morris or Merels. 1940 Chambers's Techn. Dict. 848/1 Three-pin plug, a plug with three contact pins, two for the main circuit and one for the earth connexion. 1974 A. Ross Bradford Business 75 A length of insulated cable..snaked across the floor to a three-pin socket. < as lemmas |
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