The test shows that the errors are less than those from measuring at cross section of outlet.

试验结果表明，此装置得出的流量值比原在进气管道出口截面处得出的流量值误差小。

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The test shows that the errors are less than those from measuring at cross section of outlet.

试验结果表明，此装置得出的流量值比原在进气管道出口截面处得出的流量值误差小。

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