National Land Surveying and Mapping Center:
001-本中心李課長旭志授課情形
National Land Surveying and Mapping Center:
002-桃園市政府地政局楊股長明遠授課情形
National Land Surveying and Mapping Center:
03-本中心曾簡任技正耀賢授課與學員互動情形
National Land Surveying and Mapping Center:
004-研習會學員上課情形