人孔盖
词语: 人孔盖
解释: manhole cover
词典: 地质专业汉英词典
人孔盖 相关解释
manhole cover 〔名词〕人孔盖
manhole cover 〔名词〕人孔盖
manhole cover 〔名词〕人孔盖,检修孔盖,人孔盖
manhole cover 〔名词〕人孔盖
manhole cover 〔名词〕人孔盖
manhole cover 人孔盖
manhole cover 〔名词〕人孔盖
人孔盖 manhole cover
人孔盖 inspection cover;manhole cover