(a) the ‘blade’ or hinged strip of metal of a ‘knife-switch’ in an electrical apparatus, which is inserted between the jaws to complete the…
| 单词 | θ77627 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > knife-switch > blade of (1) switch-blade1909 (a) the ‘blade’ or hinged strip of metal of a ‘knife-switch’ in an electrical apparatus, which is inserted between the jaws to complete the… |
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