The Pharos of Alexandria
亚历山大灯塔

The automatic monitor and control of pharos
航标灯的自动监控

Pharos is an important aid to navigation for ships.
航标灯是江河与海洋上船只重要得助航标志。

Not available yet at website of Pharos, but already on sale at Dell!
目前还没有在网站上的灯塔，但已经有售，戴尔！

The disadvantages of the Pharos and avigation obstacle lights are analysed in the paper.
详细分析目前航标灯和航空障碍灯存在的主要问题。

The disadvantages of the pharos and avigation obstacle lights are analysed in the paper.
详细分析目前航标灯和航空障碍灯存在得主要问题。

The first known lighthouse was the Pharos of Alexandria. The modern lighthouse dates only from the early 18th century.
已知最早的一座灯塔是亚历山大里亚的法罗斯岛灯塔。