三刀单掷开关
词语: 三刀单掷开关
解释: three pole single throw switch
词典: 电力专业汉英词典
三刀单掷开关 相关解释
three pole single throw switch 〔名词〕三刀单掷开关
三刀单掷开关 three pole signle throw switch;three pole single throw switch
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