测绘工程专业英语翻译A very popular technique called free station permits the surveyor to set up the totaled station at any convenient position and then to determine the coordinates and elevation of that instrument position by sighting previously coordinated reference stations. After the instrument has been set up over this instrument position and properly oriented ,angles or azimuths from the control point and distances to each layout point may be indicated . 英语
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【答案】 大体意思是：一个很受欢迎的全站仪自由设站测量角度和距离技术,来测量坐标和高程.当全站仪的位置确定了,那么要测量点的方位角,距离,坐标、高程等也就显示出来了