This large instrument was made up of an armillary sphere , a celestial globe and a mechanical chronograph 这是结合浑仪浑象及报时装置的大型天文仪器。
2.
This large instrument was made up of an armillary sphere , a celestial globe and a mechanical chronograph 这是结合浑仪、浑象及报时装置的大型天文仪器。
3.
Using water power and having all the functions of the armillary sphere , it was the first astronomical clock in the world 以水为动力，集浑仪、浑象、报时装置于一体，是世界上最早的天文钟。
