最后，赫德召集起来一个足够大的、由有资历的人组成的团体来承担这一任务。 1817年1月7日，他成立了“测绘官军团”。

In time Hurd assembled a large enough group of qualified men to take on the task and on 7 January 1817 he established the "Corps of Surveying Officers."

youdao

最后，赫德召集起来一个足够大的、由有资历的人组成的团体来承担这一任务。 1817年1月7日，他成立了“测绘官军团”。

In time Hurd assembled a large enough group of qualified men to take on the task and on 7 January 1817 he established the "Corps of Surveying Officers."

youdao