| 单词 | ground fault interrupter |
| 释义 | ground fault interrupter [`grau̇nd ´fȯlt ´int·ǝ´rǝp·tǝr] ELECTRICITY A fast-acting circuit breaker that also senses very small ground fault currents such as might flow through the body of a person standing on damp ground while touching a hot alternating-current line wire. |
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