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1·Each gate tower of the city wall and each pailou (decorated archway) can be seen from afar.

每一个城楼，每一个牌楼，都可以从老远就看见。

2·In this paper the optimal design of the hydro-junction of Pailou tubular turbine hydropower station has been studied.

本文针对一个特定的贯流式水电站工程……牌楼水电站的枢纽布置进行了设计优化研究。

牌楼

1·Each gate tower of the city wall and each pailou (decorated archway) can be seen from afar.

每一个城楼，每一个牌楼，都可以从老远就看见。