a switch consisting of a conducting blade or set of blades hinged at one end so that it may be swung out of or into a fixed contact or set of…
| 单词 | θ77626 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > knife-switch (2) knife switch1907 a switch consisting of a conducting blade or set of blades hinged at one end so that it may be swung out of or into a fixed contact or set of… Subcategories:— blade of (1) |
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