常見(jiàn)例句雙語(yǔ)例句Railway signaling station indication panel system is an important device for scheduling personnel of railway station to schedule tasks.車站信號(hào)表示盤系統(tǒng)是車站調(diào)度人員進(jìn)行作業(yè)調(diào)度的重要設(shè)備。 返回 personnel signaling system