A maximum profit flows (MPF) problem is a network optimization problem aiming to get maximum transport profit.

最大利润流是以运输利润最大为目标的网络优化问题。

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"It is impossible to reconcile a maximum transport approach to salmon recovery with protection of the remaining diversity of salmon and steelhead populations in the Snake River basin, " the report notes.

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The maximum effective transport radius is 300 kilometres (186 miles).

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Transport Minister Graham Cregeen said the union is looking to cause "maximum disruption".

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