Reversing gear

（重定向自Power reverse）

Diagram of Stephenson valve gear controlled by a screw reverser

The two pistons of the steam reverser can be seen at the extreme left on this Bulleid Merchant Navy class

Steam reverser on a Southern Railway 2-8-0.

On a steam locomotive, the reversing gear is used to control the direction of travel of the locomotive. It also adjusts the cutoff of the steam locomotive.

单词	Power reverse
释义	Power reverse 英语百科 Reversing gear （重定向自Power reverse） On a steam locomotive, the reversing gear is used to control the direction of travel of the locomotive. It also adjusts the cutoff of the steam locomotive.
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