National Land Surveying and Mapping Center:
01-本中心李課長旭志授課情形
National Land Surveying and Mapping Center:
02-本中心曾簡任技正耀賢授課情形
National Land Surveying and Mapping Center:
03-桃園市政府吳股長澍源授課情形
National Land Surveying and Mapping Center:
04-研習會學員上課情形