名词
中文翻译：提升的井盖
同义词：
['raised cover', 'raised accesspoint']
例句：
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1. Theengineers carefully raised the manhole toinspect the underground pipeline.
工程师们小心翼翼地升起井盖来检查地下管道。
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2. The construction crewhad to raise the manhole to accessthe electrical wiring.
施工队不得不升起井盖来接触电线。
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3. The raisedmanhole was a crucialpart of the drainage system.
这个提升的井盖是排水系统的关键部分。