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Drop Manhole
  • 英语发声
  • 美语发声
  • 跌水窨井
  • 网络释义

    1、跃水井
    ... 检查井manhole 跃水井drop manhole 事故排出口emergence outlet ...
    2、跌水井
    ... 检查井manhole 跌水井drop manhole 事故排出口emergency outlet ...
    3、倒垃圾口
    ...倒垃圾处 dump倒垃圾口 drop manhole; sweeping port倒垃圾区域 dumarea ...

    短语

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