...用-智能建筑电气技术 关键词: 二线制 三线制 强切继电器 阻抗 扬声器 [gap=231]Keywords: two-wire system, three-wire system, forced cut-off relay, impedance, loudspeaker ...
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three wire system 三线系统 ; 三线制
three phase three wire system 三相三线制
two phase three wire system 双相三线制 ; 二相三线制 ; 两相三线制
three-wire system generator 三线式发电机
two-phase three-wire system [电] 两相三线制
balanced three-wire system 平衡三线制
DC three-wire system 直流三线制
ac three-phase three-wire system 交流三相三线制
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