名词中文翻译
中文翻译：人孔盖头部
同义词：
['manhole cover', 'manhole cover head']
例句：
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1.The manhole cover was removed to access the underground passage.
为了进入地下通道，移除了人孔盖。
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2.The manhole cover is a crucial component of the sewer system.
人孔盖是下水道系统的关键部件。
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3. The manhole cover protects the sewer from contamination.
人孔盖保护下水道免受污染。