熔断开关 熔断开关的英文 英语翻译 fuse cutout; safety cutout 拓展翻译 熔断fusing熔断报警器fuse alarm熔断电阻器fusible resistor熔断器fuse熔断丝blown fuse熔断线fusible wire熔断性只读存储器fusible ROM热电时间延迟开关thermal time-delay switch热控开关thermal switch热敏开关temperature switch人工开关manual switch任选开关通道optional switched channel入口开关entry switch三端开关three-terminal switch三端开关元件trigistor三端快速半导体开关trisistor三级开关three-level switch三极管开关triode switch三极开关three-pole switch; triple pole switch三路开关three-way switch