運用機械原理將時間均等分割的擒縱調速器，水力驅動裝置能使水運儀達到準確計時作用，它是《水運儀像台》的動力來源。

The escapement regulator, which utilizes mechanical principles to divide time equally, enables the water-driven device to achieve accurate timekeeping. It serves as the power source for the “Water Clock with Image Table