信号选择器signal: n. 1.信号,暗号;信号器。 2.动机,导火线 (fo ...selector: n. 1.选择者;挑选者;选拔者;精选者。 2.【无线电 ...high-low signal selector: 高低信号选择器input signal selector: 输入信号选择器signal selector relay: 信号选择继电器下载手机词典可随时随地查词查翻译