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单词
protective grounding
释义
protective grounding
protective grounding
[
prə′tek·tiv ′grau̇nd·iŋ
]
(electricity)
Grounding of the neutral conductor of a secondary power-distribution system, and of all metal enclosures for conductors, to protect persons from dangerous currents.
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更新时间:2025/12/13 15:57:03