staircase signal 中文意思是什麼
staircase signal
解釋
步進信號-
Shortly before 10. 30 am on january 3, a bus driven by a 49 - year - old man was travelling along eastbound wong chuk hang road. when the bus stopped before the red traffic light signal upon reaching near nam long shan road, a 77 - year - old man was found lying on the lower deck floor near the staircase on the compartment
意外發生在一月三日上午約十時三十分，一名四十九歲男子駕駛一輛巴士沿黃竹坑道東行，當巴士駛至南朗山道附近的交通燈前停下時，一名七十七歲男子被發現倒臥在下層車廂近樓梯位置。
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