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.

  • 互联网 2024-09-21 00:54:10

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句