Which of the following is the wrong choice about the principle of reasonable choice of station? ( )
A: Through capacity to ensure mine production needs, generally not more than 30% of the surplus through capacity
B: Less development work
C: There are few crossing points and large curvature roadways, which are conducive to construction
D: The main chambers and roadways should be arranged in the stable surrounding rock
A: Through capacity to ensure mine production needs, generally not more than 30% of the surplus through capacity
B: Less development work
C: There are few crossing points and large curvature roadways, which are conducive to construction
D: The main chambers and roadways should be arranged in the stable surrounding rock
举一反三
- Mine type refers to the type of mine which is divided according to the designed annual production capacity of the mine.
- Which of the following is not a characteristic of maritime transportation? A: Slow B: Cheap C: Flexible D: Large capacity
- 62.Heavily committed, we are working at full capacity according to our reasonable production schedule to ensure punctual delivery.
- Which of the following choice does not belong to the main elements in communication process?
- Which of the following choice is correct?