U.S.Geological Survey Unmanned Aircraft SystemsUASRoadmap 2014 By Jill Cress,Michael Hutt,Jeff Sloan,Mark Bauer,Mark Fe,
美国地质调查局无人机系统UASTag内容描述：
1、 U.S.Geological Survey Unmanned Aircraft SystemsUASRoadmap 2014 By Jill Cress,Michael Hutt,Jeff Sloan,Mark Bauer,Mark Fe。
