反算坐标 求得距离及方位角，根据算得数据利用全站仪进行放线,Inverse distance and azimuth coordinates obtained, according to the data can be carried out using total station Actinomycetes

手机上计算公路平面线型中、边桩坐标，或坐标反算为中边桩，带上手机就可在野外查询。-Calculating linear plane on the phone in the road, while the pile coordinates, or coordinate inverse calculation of the pile side, you can take your phone in the field queries.