winding engine

名词 n.
中文释义

英文释义

名词 n.
  1. A stationary engine used to control a cable, for example to power a mining hoist at a pit head.
    — Now its only duty is to let down the coal required by the pumping plant at the bottom and to draw up the empties, which it does by means of a wire rope attached to a large drum driven by the original winding engine, but originally the engine pulled up the incline the coal from the pit at the bottom, [...].

词形变化

winding engines plural
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