1.The orders for the next survey were to continue the charting work in South America, as well as run a chain of chronometric readings around the globe.
二次考察的任务是继续南美的海图绘制工作。以及记录环球里程时刻数据链。
2.The orders for the next survey were to continue the charting work in South America, as well as run a chain of chronometric readings around the globe.
