[作业 运输] 失效检测 failure detection: 故障检测; 故障检验; 故障探测; 失效检测automatic failure detection circuit: 故障自检电路call failure detection equipment: 通话故障检测设备failure detection location system: 故障检测定位系统failure detection programing: 故障探测程序控制下载手机词典可随时随地查词查翻译