联锁闭塞系统 interlocking system: 互锁系统; 联锁系统; 联锁制block interlocking slide: 闭塞机锁条block signal interlocking: 与闭塞制结合的联锁法interlocking concrete block revetment: 连结式混凝土板护坡rotary interlocking block: 旋转式联锁闭塞机下载手机词典可随时随地查词查翻译