• 废弃矿井甲烷涌出速度时间曲线按时间积分无穷大,可以得到计算时刻的废弃矿井资源量

    To integrate the curve of abandoned mine methane emission rate versus time to infinity against time, can get abandoned mine CBM resources at the time of estimating.

    youdao

  • 废弃矿井甲烷涌出速度时间曲线按时间积分无穷大,可以得到计算时刻的废弃矿井资源量

    To integrate the curve of abandoned mine methane emission rate versus time to infinity against time, can get abandoned mine CBM resources at the time of estimating.

    youdao

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