This sewage pipeline uses HDPE double-wall corrugated pipe, gravel stratum foundation and U-type rubber washer joint.

  • 该污水管采用HDPE双壁波纹管, 砂砾垫层基础,U型橡胶圈接口.

  • 互联网摘选 2025-01-18 11:39:02

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