光电式车辆侦测器 sound sensitive vehicle detector: 音波感应器vehicle pressure sensitive detector: 感应式车压侦查器vehicle sound sensitive detector: 感应式车辆侦音器light-sensitive detector: 光电探测器; 光敏检测器; 光敏探测器sensitive detector: 灵敏检波器; 灵敏探测器下载手机词典可随时随地查词查翻译