带熔断器的隔离器式开关 fuse disconnector: 熔丝断路器disconnector switch: 隔离开关switch disconnector: 负荷开关switch-disconnector: 负荷开关; 开关切断器fuse switch: 保险丝电门; 保险丝开关; 熔断开关掣; 熔丝开关; 熔线开关下载手机词典可随时随地查词查翻译
