n.<英>马贩子（尤指不诚实者）
DTU 60.5 - Building works - Coper piping - Supply hot and domestic water , drainage of water , rainwater, air conditioning installations - Technical specifications.
建筑工程.铜管道.家用冷热水供应管道.废水, 雨水排放管和空调安装管.技术规范.
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