It is shown that aerospike nozzle performance losses caused by free stream primarily result from increase of lift body base drag and decrease of plug pressure distribution.
结果表明，外流造成的性能损失主要体现在运载器底部阻力增加和塞锥表面压强降低两方面。
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Add to this picture the drag of continuing losses from toxic assets and souring loans, and it is clear that as an industry, Banks are going to find it much tougher to make money than before.