限界测量车Ｐ．Ｈａｃｈｍａｎｎ（德）在装备用于测量建筑物接近限界的新车时，必须考虑到现有的测量系统是否作用良好，即在运行中应具有以下功能：断面检查──确定位于给定的限界的临界角点附近的建筑物没有局部的限制；显示太窄的或局部太窄的断面──作出与曲线上有... Boundary measuring car P. When equipping a new car for measuring buildings approaching a limit, Hachmann must consider whether the existing measurement system works well or not, ie it should perform the following functions during its operation: Sectional inspection - Determine the critical point at a given limit There is no local restriction on the buildings near the corner; the section that is too narrow or too narrow is made - and the curve is ...