但由于落差指数法需经反复试算，给电算带来不便。

But fall exponent method is inconvenient in the data processing by computer as it needs cut-and -try estimation many times.

youdao

但由于落差指数法需经反复试算，给电算带来不便。

But fall exponent method is inconvenient in the data processing by computer as it needs cut-and -try estimation many times.

youdao