名词
中文翻译：地管
同义词：
['ground conduit', 'underground pipe例句：1. The ground pipe is used to carry wastewater from the building to the sewer system.（地管用于将建筑物的废水输送到下水道系统。）']
例句：
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1. The ground pipe is used to carry wastewater from the building to the sewer system.
地管用于将建筑物的废水输送到下水道系统。
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2.The construction crew had to dig a new ground pipe to bypass the old one.
施工队不得不挖掘一条新的地管来绕过旧的。
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3. The ground pipe was buried deep underground and could not be seen from the surface.
地管被深埋在地下，从表面无法看到。