名词中文翻译
中文翻译：煤气主管道
同义词：
['main gas line', 'gas pipe']
例句：
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1.The gas main was damaged during the storm.
暴风雨期间煤气主管道受损。
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2. The gas main had to be replaced due to corrosion.
由于腐蚀，煤气总管必须更换。
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3.Gas main repair is a complex task that requires expertise.
煤气总管维修是一项复杂的任务，需要专业知识。