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vbengine
- vb演示运动----插床机构 在图示插床机构中,滑块5的移动导路ee通过铰链中心C,且垂直于AC。B、C、D 三点共线。导杆机构ABC的两连架杆可作整周转动,AB为原动件,以ω1等速转动。若要求滑块的行程s=154mm,行程速比系数K=1.5,B点轨迹与导路ee的交点B1,B2之间距B1B2=2s。试综合满足这一条件的插床机构并演示其运动。-vb demonstration sport---- slotter slotting machine agencies agencies in the
convert_Mapcode_coordinate
- 采用AE组件式开发,实现wgs1984,xian1980,beijing1954的坐标系下高斯投影坐标转换及新旧图幅编号转换。 -It is a procedure to convert coordinate system and mapcode with different coding rule, vb.net language is employed for this work.