信号设备signal: n. 1.信号,暗号;信号器。 2.动机,导火线 (fo ...equipment: n. 1.〔常 pl.〕设备,装备,配件,配备物品。 2 ...analog signal demodulation equipment: 模拟信号解调设备audible and visual signal equipment: 声光信号设备blinker signal equipment: 闪光信号装置下载手机词典可随时随地查词查翻译