砷化镓激光地形测绘仪 GaAs laser terrain profiler
此前对于极地地区的卫星调查使用的是雷达测距技术，在对地球表面进行测绘时难以达到此次ICE卫星的激光测距仪的精度。
Polar regions have relied upon radar measurements that cannot map the Earth's surface with the same precision as the ICESat laser rangefinder.
公司目前生产和销售的主要产品有：激光投线仪、激光测距仪、各种测绘仪器、接收器、擦背机、三脚架、壁挂架。
The products our company manufactured and sold recently include: Laser Level, Laser Ranger, all kinds of mapping equipment, Receiver, Back Rubber, Tripod and Wall Hanging Shelves.
随着三维激光扫描仪的出现及在测绘等领域的广泛应用，对海量三维激光扫描数据的处理已成为的亟待解决的技术难点之一。
With the coming forth and extensive application of the 3d laser scanner in the surveying and mapping field, the processing of massive 3d laser scan data has become one of the nasty solvable problems.
应用推荐