The leaking of nozzle stub of boiler furnace at service was discovered and investigated.

  • 某锅炉焊接短管焊接接头在检修时发现泄漏,对焊接接头的开裂原因进行了分析。

  • 互联网摘选 2025-01-19 23:23:38

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