也许先于德国的最有名的准全球星载数据集，是2000年来自美国的航天飞机雷达地形测绘任务(SRTM)。
Perhaps the best-known, near-global, space-borne data-set prior to the German venture came from the US Shuttle Radar Topography Mission (SRTM) of 2000.
地形数据来自于搭载在奋进号航天飞机上的飞船雷达地形测绘任务平台(theShuttleRadar Topography Mission)，于2002年2月中旬获得的数据。
The topography is based on radar data collected during the Shuttle radar topography Mission, which flew onboard Space Shuttle.
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."
原则上，最好是拆除工作一结束就开始准备进行精确的测绘，以避免同样的任务要做两次。
As a rule it is advisable to prepare the precise survey following demolition in order to avoid doing the same task twice.
PERISCOPE是一个仪器和任务概念，从一个轨道平台，使用光量子飞行时间成像法，（达到）调查和测绘月球天窗目的。
PERISCOPE is an instrument and mission concept with the goal of investigating and mapping lunar skylights from an orbiting platform using photon time-of-flight imaging.
从知识基础设施的概念出发，阐述了建设测绘知识基础设施的重要性及其任务。
The importance and task of constructing knowledge infrastructure of surveying and mapping is brought forward.
作者在福建省南平山区用超轻型飞机完成的测绘航摄任务的基础上，阐述了开展这项试验的现实意义；
On the basis of aerophotographic mapping in the mountainous area of NanPing, Fujian Province by ultra-light plane, the practical significance of the experiment conducted is presented.
地形图的时实性在煤矿生产中起着重要作用，地形图的更新是矿山测绘人员的一项重要任务。
The prescription of topographic map plays an important role in production of coal mine. The renew of topographic map is an important task for mine surveyors.
地形图的时实性在煤矿生产中起着重要作用，地形图的更新是矿山测绘人员的一项重要任务。
The prescription of topographic map plays an important role in production of coal mine. The renew of topographic map is an important task for mine surveyors.
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