用一张纸或聚酯薄膜霞盖在平板仪上，可在制图时作诠释。
A sheet of paper or mylar covering the plane table is annotated during map construction.
投入人员近20人次，投入GPS接收机、水准仪、全站仪、平板仪测量仪器10多台套。
Investment officer for nearly 20 million, put GPS receivers, water level, total station, flat instrument more than 10 sets of measuring instruments.
投入人员近20人次，投入GPS接收机、水准仪、全站仪、平板仪测量仪器10多台套。
Investment officer for nearly 20 million, put GPS receivers, water level, total station, flat instrument more than 10 sets of measuring instruments.
应用推荐