“protective connect to neutral”的概念、定义、翻译、参考文献-科学参考

单词	protective connect to neutral
释义	protective connect to neutral Encyclopedia 工学用电安全技术释 protective connect to neutral保护接零把电工设备的金属外壳和电网的中性线可靠连接，以保护人身安全的一种用电安全措施。
随便看	singular perturbation system singular perturbed system singular plane singular plane of support singular point singular point at infinity singular point of a curve singular point of a difference equation singular point of a differential equation singular point of a quadric singular point of a surface singular point of higher order singular point of order k singular probability distribution singular process singular projective transformation singular proposition singular q-cochain singular quadratic form singular quadric singular quadric hypersurface singular saddle point singular semigroup singular sequence singular series

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