engine hoist

常见例句

雙語例句

• The paper presents a velocity metering system consisting of a single chip computer 89C51 and a photoelectric code wheel to application of velocity control and protection of the main hoist engine.
  介紹了由單片機89C5 1和光電碼磐組成的速度測試裝置（以下簡稱單片機裝置）對高爐上料系統主卷敭速度控制及保護的應用情況。
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