原文传递
Halt Electricity with Only a Socket Wrench
| 题名： | Halt Electricity with Only a Socket Wrench |
| 正文语种： | 英文 |
| 关键词： | NULL |
| 摘要： | A union electrician invents a socket to easily tighten any electrical ground clamp, saving himself time--and the risk of accidental exposure to 35,000 volts. |
| 出版年： | 2019 |
| 期刊名称： | Popular Mechanics |
| 期： | 4 |
| 页码： | 36 |
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