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安全特低电压
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安全特低电压
Encyclopedia
工学
电气安全
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safety extra-low voltage(SELV)
安全特低电压
特低电压(ELV)的型式之一。一种兼有直接接触电击防护和间接接触电击防护的保护措施。旧称安全电压。
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metformin diaformin; diabetosan; diabex; diaqex; gliguanid; dimethylbiguanide; dimormin; melbin; mellitin
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