What are the main problems to be solved in deep mining? ( )
A、High stress problem;
B、High geo-temperature problem;
C、Large amount of gas problem;
D、Technology
发布时间：2025-04-03 23:26:20
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：High stress problem ■High geo-temperature problem ■Large amount of gas problem
相关试题
- 1.What are the main problems to be solved in deep mining? ( )
- 2.,many problems of space flight could not be solved now
- 3.What is application case of outlier mining?
- 4.What are the basic methods of mining site pressure management? ( )
- 5.What are the principles for determining the open pit mining boundary?( )
- 6.What is the depth of the Deep Sea 1?
- 7.What are deep and surface structures?
- 8.What can lead to translation problems?
- 9.What's John's problems?
- 10.What are the potential safety problems on campus?
