长期平均水流量 long-run average water flow
长期平均流量
Long-term average flow
以上为机器翻译结果，长、整句建议使用 人工翻译 。
结果，墨累河最长的支流—达令河的流量变化巨大，它能小到长期平均值的0.04%，也能大到平均值的911%。
As a result, the flow of the Darling, the longest tributary of the Murray, varies wildly, from as little as 0.04% of the long-term average to as much as 911%.
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