As for the indentation test, C 190 cement paste and marble specimens are used.

  • 而贯切试验选用C190水泥砂浆与大理岩试体.

  • 互联网摘选 2025-02-27 22:21:29

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