A device or apparatus which rocks or is rocked in the manner of a cradle. A rocking device forming part of a mechanism; spec. (a) (in a dynamo or…
| 单词 | θ77790 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > dynamo > [noun] > contact > controlling device (1) rocker1888 A device or apparatus which rocks or is rocked in the manner of a cradle. A rocking device forming part of a mechanism; spec. (a) (in a dynamo or… |
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