相关疑难解决方法(0)

我的文本文件如下所示：

Liquid penetration 95% mass (m) = 0.000205348
Liquid penetration 95% mass (m) = 0.000265725
Liquid penetration 95% mass (m) = 0.000322823
Liquid penetration 95% mass (m) = 0.000376445
Liquid penetration 95% mass (m) = 0.000425341

现在我想Liquid penetration 95% mass (m)从我的行中删除以仅获取值。我该怎么做？