Tuesday, July 1, 2025
Friday, June 20, 2025
问题:物化探布设测网的形式有两种;一种叫(),另一种叫()。...
Friday, June 20, 2025
Sunday, May 18, 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
Tuesday, July 1, 2025
Saturday, May 31, 2025
Thursday, April 3, 2025
Thursday, February 20, 2025
Tuesday, July 1, 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
Friday, June 20, 2025
Wednesday, May 21, 2025
问题:水准测定时记录手薄中()的读数不允许变动。A、毫米及毫米以下B、厘米及厘米以下C、分米及分米以下...
Saturday, May 31, 2025
Friday, June 20, 2025
Friday, June 28, 2024
问题:具有高精度的测距仪都是采用()测距原理,把距离和时间的关系改化为()的关系。...
Thursday, February 20, 2025
Tuesday, February 18, 2025
Friday, June 20, 2025
Friday, June 20, 2025