Sunday, October 22, 2023
Saturday, March 30, 2024
Wednesday, February 7, 2024
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, January 23, 2024
Saturday, March 30, 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。
Thursday, May 2, 2024
问题:一级导线平均边长不应超过()m。A、200B、300C、1000
Thursday, May 2, 2024
Saturday, April 13, 2024
Tuesday, January 23, 2024
问题:10″小三角的基线丈量相对中误差不应超过()。A、1/1万B、1/2万C、1/4万
Thursday, May 2, 2024
Tuesday, March 5, 2024
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, March 5, 2024
Saturday, April 13, 2024
Tuesday, March 5, 2024
问题:红外光电测距仪主要是由光学系统、电子系统和电源三部分组成。()
Thursday, May 2, 2024
Saturday, December 2, 2023
Wednesday, September 20, 2023
Saturday, March 30, 2024
Thursday, May 2, 2024
Saturday, April 13, 2024