名词中文翻译
中文翻译：人孔盖圈
同义词：
['manhole cover', 'manhole plug']
例句：
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1.The manhole ring was a crucial part of the construction project.
人孔盖圈是建设项目中至关重要的一部分。
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2. The manhole ring was used to seal off the hole in the wall.
人孔盖圈被用来封堵墙上的洞。
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3. The manhole ring had been damaged during the storm, causing leaks.
人孔盖圈在风暴中受损，导致漏水。