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保护接零
释义
保护接零
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。
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narrow band monochrome photography
narrow band noise
narrow-band photometer
narrow-band photometry
narrow-band radar scanner
narrow-band radar signal
narrow band semiconductor
narrow-band semiconductor
narrowband signal
narrow-band width
narrow-beam radiation
narrow body aircraft
narrow channel effect
narrow class
narrow convergence
narrow currency growth
narrow-external focus
narrow fabric weaving
narrow gap semiconductor
narrow-gap semiconductor
narrow gap welding
narrow gorge
Narrow-headed vole
narrow heritability
narrow ideal class
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更新时间:2025/5/17 17:47:55