Friday, June 20, 2025
Wednesday, May 21, 2025
问题:坐标反算为根据两点间边长和方位角推算两个已知点坐标。()...
Wednesday, May 21, 2025
Friday, June 28, 2024
问题:四等水准测量红黑读数差应小于(),红黑高差之差应小于()。...
Tuesday, July 1, 2025
问题:J6的“6”表示经纬仪观测一测回方向中误差为6″。()...
Tuesday, July 1, 2025
Saturday, May 31, 2025
问题:矿井瓦斯等级,是根据矿井()划分的。A、相对瓦斯涌出量B、相对瓦斯涌出量和瓦斯涌出形式C、绝对瓦斯涌出量D、相对瓦斯涌出量、绝对瓦斯涌出量和瓦斯涌出形式...
Tuesday, July 1, 2025
Thursday, February 20, 2025
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。()...
Sunday, May 18, 2025
Tuesday, July 1, 2025
Tuesday, July 1, 2025
问题:在行差的测定中,使用测微轮正倒像分划重合时,应为()方向。...
Tuesday, July 1, 2025
Wednesday, May 21, 2025
Tuesday, July 1, 2025
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。...
Thursday, February 20, 2025
问题:当用DJ2经纬仪进行10″小三角测量时,其测回数为()测回。A、1B、2C、3...
Saturday, May 31, 2025
Friday, June 20, 2025
Saturday, May 31, 2025
Friday, June 20, 2025