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asphalt covering
词语: asphalt covering
解释: 沥青面层
词性: 名词
词典: 石油专业英汉词典
asphalt covering 相关解释
asphalt covering 〔名词〕沥青面层
沥青面层 asphalt surface course
沥青面层 bituminous pavement
沥青面层 asphalt lining