In the procedure, the direct expense coefficient matrices a are first separated according to different types of changes into blocks, and RAS is applied to each block.

该方法首先对于直接消耗系数矩阵a按变化类型的不同分块，然后对于每块分别应用RAS法。

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North Norfolk District Council has simply been pursuing a political agenda to support big business at the direct expense of the environment and the householders of North Norfolk.

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The American people would be far more receptive to writing down, if not writing off, former Soviet debt on U.S. government books than they would be toward providing new money out of a limited foreign aid budget at the direct expense of other worthy claimants.

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But in addition, the non-profit receives direct operational expense off-setting services that strengthen the organization and enable that non-profit to then serve a greater number of clients in need.

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