Each of a pair of rod conductors that diverge in a vertical plane from a narrow gap at the base, designed to extinguish any arc that forms in the…
| 单词 | θ77950 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > distribution system > [noun] > protection against surge (1) horn1911 Each of a pair of rod conductors that diverge in a vertical plane from a narrow gap at the base, designed to extinguish any arc that forms in the… |
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