The multi-rate variable well testing can weaken wellbore storage, shorten test time and economize the cost of test, and the contradiction between test and production is also solved to some degree.

多级变流量试井可以减少井筒储存效应，缩短测试时间，节省成本，使试井与生产的矛盾在一定程度上得以缓解。

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The discount rate was a policy variable set by the Fed and it was typically fifty basis points below the Federal Funds Rate.

贴现率是一个联邦可改变的政策,并且它比联邦资金利率通常,低五十个基本点。

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The Bank of England's figures show that as of last November, the average credit card interest rate was 15.89%, while the average interest rate for a standard variable rate mortgage was just 3.98%.

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Such swaps had the university paying a fixed rate to, and simultaneously receiving a variable rate from, a counterparty.

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For instance, the two cards offered through Banana Republic have variable rates recently at 24% and 25%, higher than the recent average rate of 15% on all variable-rate cards.

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