The compilation and application of CECs 167:2004 technical specification for arched corrugated steel roof

  • CECS167:2004《拱形波纹钢屋盖结构技术规程》的编制与应用

  • 互联网摘选 2025-01-19 23:46:48

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