| 释义 |
ˈoverwind, n. Mining.|-waɪnd|
[over- 29.]
An instance of overwinding.
1892Trans. Fed. Inst. Mining Engin. I. 58 With ‘The Visor’ applied to prevent a fast overwind, the arrangement in headgear to prevent the engines being started the wrong way, and good detaching hooks, disastrous overwinding seems an impossibility. 1929H. Cotton Electr. applied to Mining x. 531 In the case of an overwind the pressure cylinder of the brake engine is opened to exhaust. 1958I. C. F. Statham Coal Mining Pract. II. iv. 347 To protect against the aggravation of an overwind by starting the engine in the wrong direction, the overwind switches are connected through directional contacts in the master controller for the motor. 1973Daily Tel. 31 July 1 An ‘overwind’ could have caused the descending cage, which works on the same winding system, to run out of control. |