semaphore signal

Terms for subject Technology containing semaphore signal | all forms | in specified order only

English	Chinese
manually operated semaphore signal	人工操纵臂板信号
mechanical operated semaphore signal	机械臂板信号机
semaphore signal	塔上信号
semaphore signal	手旗通信
semaphore signal	臂板信号机
semaphore signal	手旗信号
semaphore signal	杆上信号
upper quadrant single-arm semaphore signal	上向单臂板信号机