Such fiscal adjustment may be necessary to ensure medium-term debt sustainability, but its immediate effect would lead to a reduction in private and public aggregate demand.

为了保持债务的中期可持续性，这些财政调节措施或许是必要的，但其短期效应将导致私人和公共部门总体需求的减少。

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For concrete containing silica fume or ground slag, the reduction of auto-shrinkage is more effective by composite aggregate.

尤其对于含硅灰或矿粉的混凝土，复合骨料降低混凝土的自收缩效果更好。

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Dissolvable aroma-hydrocarbons tend to aggregate at the over-maturity stage, resulting in the reduction of aroma-hydrocarbons and the increase of bitumen.

在过成熟阶段，可溶有机质亦发生了芳核的缩聚反应，使芳烃含量减少，大分子的沥青质含量增多。

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The document calls for reductions in farm subsidies elsewhere in the developed world that are even steeper than those proposed for America: an 83% reduction in aggregate support levels in Japan and the EU, and a reduction in trade-distorting support of 75% (53% for Japan).

ECONOMIST: America tries to get things moving | The

The president poked at Romney for details on how his package of tax cuts adds up to deficit reduction in the aggregate.

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