臂板信号: semaphore示: show; indicate; signify; ins ...臂板信号: semaphore signal home signal; semaphore signal, home signal臂板信号灯: semaphore lamp; semaphore lantern臂板信号杆: semiautomatic semaphore臂板信号机: semaphore signal调车信号示象: shunt signal aspect机车信号示象: cab signal aspect组合信号示象: combination signal aspect坏臂板信号机: mechanically operated semaphore signal第一位信号示象: toaspect闪光信号示象[显示: flashing signal aspect组合进站信号示象: combination home signal aspect单线臂板信号机: single wire semaphore signal电动臂板信号机: electric semaphore signal电动臂板信号机构: electric motor signal mechanism机械臂板信号机: mechanically operated semaphore signal上向臂板信号机: upper quadrant signal上向单臂板信号机: upper quadrant single arm semaphore signal; upper quadrant single-arm semaphore signal双线臂板信号机: double wire semaphore signal连续式机车信号示象: continuous cab signal aspect臂板信号机外表示镜: front semaphore spectacle电动气动臂板信号机: electropneumatic semaphore讯号示象: signal aspect信号板信号: panel signaling