reversing lever

名词 n.
中文释义

英文释义

名词 n.
  1. A lever in a steam engine that operates the slide valve.
    — Once the train is gliding away gently, one should all but close the regulator, pull the reversing lever up to about 50 per cent cut-off, close the by-pass valve and open the regulator again, all in a flash.

词形变化

reversing levers plural
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