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protective earthing
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protective earthing
Encyclopedia
工学
用电安全技术
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protective earthing
保护接地
将电气设备的某些部分用导线(接地线)与埋设在土壤中或水中的金属导体(接地体)相连接的做法。又称安全接地。
Computer
计算机硬件
计算机工程设计
释文
protective earthing
保护接地
随便看
hereditarily countable
hereditarily countable set
hereditarily decomposable continuum
hereditarily disconnected space
hereditarily enumerable set
hereditarily finite set
hereditarily generating system
hereditarily indecomposable continuum
hereditarily indecomposable space
hereditarily normal space
hereditarily ordinal definable set
hereditarily ordinal-definable set
hereditarily paracompact space
hereditarily quotient mapping
hereditarily separable
hereditarily undecidable theory
hereditarily unicoherent continuum
hereditarily weak topology
hereditariness
hereditary
hereditary and congenital kidney diseases
Hereditary bureaucrat and fief System
hereditary class
hereditary C*-subalgebra
hereditary disconnectedness
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