Tuesday, March 5, 2024
Friday, March 1, 2024
问题:用正倒镜标定方位两次照准不一致时,应以()确定。A、正镜为准B、倒镜为准C、正倒镜取中数...
Saturday, April 13, 2024
Wednesday, February 7, 2024
Sunday, August 20, 2023
Saturday, April 13, 2024
Friday, March 1, 2024
Saturday, April 13, 2024
Saturday, March 30, 2024
Saturday, March 30, 2024
Sunday, October 22, 2023
问题:规范规定图根锁(网)特殊情况下个别图形的求距角也不应小于()。A、20°B、30°C、40°...
Saturday, March 30, 2024
Tuesday, March 5, 2024
问题:用双面标尺进行水准测量,前后视高差很小,在计算高差时,应以()符号为准。...
Tuesday, March 5, 2024
Saturday, March 30, 2024
问题:联系测量的任务是使井上井下具有统一的平面坐标系统和高程系统。()...
Saturday, March 30, 2024
Wednesday, February 7, 2024
Saturday, April 13, 2024
问题:等外水准施测支线水准时,应进行往返观测或单程观测。()...
Saturday, January 7, 2023
问题:测定同一条等高线上若干点来描绘等高线,称为()等高线。...
Saturday, April 13, 2024