弗留格尔公式可用于确定变工况下抽汽管道压损值和诊断抽汽管道的故障。
Frugal formula can be used to calculate the pipe pressure loses of extractive steams, and to diagnose problems of extractive steam pipes.
弗留格尔公式可用于计算变工况下抽汽管道的压损，也可用于诊断抽汽管道的故障。
Flugel formula can be used to calculate pipe pressure loss of extractive steam and diagnose problems of extractive steam pipe.
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