衢州市矢量地图,mapinfo格式,包括水系,道路,绿地,建筑,各兴趣点等几十个图层.比例尺为1:10000.-Quzhou City, vector map, mapinfo formats, including water systems, roads, green spaces, buildings, points of interest such as the dozens of layers. 1:10000 scale.

CAD软件开发：按A键，曲轴逆时针旋转，带动摇杆和滑块运动；按D键，曲轴顺时针旋转，带动摇杆和滑块运动。-CAD Software Development: Press A button, crankshaft counter-clockwise rotation, driven rocker and the slide movement press D key, crank clockwise rotation, driven rocker and the slide movement.