The hillside open mines's ramp usually adopts the inversion type or the combined type of direct feed and inversion.
举一反三
- The hillside open mines's ramp usually adopts the inversion type or the combined type of direct feed and inversion. A: 正确 B: 错误
- Which one of the followings is NOT the criteria of strong inversion? 未知类型：{'options': ['', '', '', ''], 'type': 102}
- The<br/>effective inversion charge mobility is dependent of the electric<br/>field at the inversion layer and temperature.( )
- The term inversion does not show the direction of the movement, so sometimes Subject-Aux inversion is also termed as Auxiliary raising.
- A temperature inversion occurs when______.