sand martin meaning in Chinese

堤燕
灰沙燕
崖沙燕

Footbridges crossing shing mun river including lion bridge , lek yuen bridge , sand martin bridge banyan bridge
横跨城门河的行人天桥包括狮子桥沥源桥沙燕桥和翠榕桥
During the closure period , all vehicle traffic crossing the shing mun river via sand martin bridge will be diverted to use lion bridge or banyan bridge
在封闭期间，所有经沙燕桥横过城门河的车辆须改行狮子桥或翠榕桥。
Sha tin both carriageways of sand martin bridge and a section of the cycling track between sand martin bridge and banyan bridge on both sides of the shing mun river will be closed to traffic and bicycles from 7 am to 2 pm
（二）沙田：沙田沙燕桥来回行车线及介乎沙燕桥及翠榕桥的城门河两岸单车径将于上午七时至下午二时封闭，不准车辆及单车使用。