The clock is 6 metres high and is the largest water clock in China.

这个钟高6米,它是中国最大的水钟.

Symmetrically standing on the right hand side is a huge water clock made in 1799.

对称的站在右手边的是1799年制造的巨大的水钟.

Each other was the water clock water axis trend;

水轴呈水脉相承之势；

A water clock was another way to tell time.

水 钟又是一种计时的方法。

Is a copper water-clock that was used to keep time in ancient times.

这件文物是古代用来计时的铜壶。

Shen Kuo, a famous scientist of Song Dynasty of ancient China, detected a change of rate of the water clock.

宋代著名的科学家沈括发现了一种漏壶的迟疾现象。