Tuesday, July 1, 2025
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 8, 2025
Tuesday, July 1, 2025
问题:如何判别竖盘注记形式是全圆顺时针还是全圆逆时针?它们的垂直角各如何计算?...
Tuesday, July 1, 2025
Tuesday, July 8, 2025
Tuesday, July 30, 2024
Thursday, February 20, 2025
问题:倾角在5°以下的煤层为()煤层。A、缓倾斜B、近水平C、倾斜...
Friday, September 27, 2024
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°...
Tuesday, February 18, 2025
问题:倾角在5°以下的煤层为()煤层。A、缓倾斜B、近水平C、倾斜...
Friday, September 27, 2024
Friday, June 20, 2025
问题:倾角在5°以下的煤层为()煤层。A、缓倾斜B、近水平C、倾斜...
Tuesday, July 1, 2025
问题:四等水准附合路线长度不应大于()km。A、80B、100C、1200...
Friday, June 20, 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
Tuesday, July 1, 2025
问题:大于或等于1:5万比例尺地形图分幅与编号是直接在1:100万图幅的基础上进行的。()...
Tuesday, July 1, 2025
Saturday, May 31, 2025
问题:现行规范要求图根测角中误差不超过()。A、20″B、30″C、25″...
Tuesday, July 8, 2025
问题:规范规定线形锁重合点和测角交会点两组坐标较差不应大于()。A、M/3000B、M/5000C、M/10000...
Tuesday, July 8, 2025
Tuesday, July 1, 2025