National Land Surveying and Mapping Center:
001-本中心劉主任正倫開場引言
National Land Surveying and Mapping Center:
002-講師盧科長惠伶講授課程(一)
National Land Surveying and Mapping Center:
003-講師盧科長惠伶講授課程(二)
National Land Surveying and Mapping Center:
004-學員上課情形