Backsweep can improve the efficiency at the expense of surge margin.
后掠会增加效率，但是会降低喘振裕度，而前掠有相反的趋势。
The surge margin is 20.67%. The engine thrust is increased by 14.3%.
用到发动机上设计点稳定工作裕度为20.67%，使发动机性能提高14.3%。
The surge margin at design operating point was estimated by the numerical results.
根据设计转速下的计算结果，预估了压气机设计点的喘振裕度。
Results show that to close the IGV can reduce the power output of gas turbine but have little effect on the increase of surge margin.
结果表明在采用输运床纯氧气化且燃料气不稀释时，燃机无需增加通流能力；
Despite the recent surge in the number of financial centres around the world, New York and London are ahead of the others by a large margin.
虽然最近世界各地的金融中心不断涌现，但纽约与伦敦却遥遥领先于其他的竞争对手。
The forming mechanism of the volcanic rocks has been illustrated by surge tectonics of continental margin.
文章还提出大陆边缘涌动构造用以解释其形成机制。
The forming mechanism of the volcanic rocks has been illustrated by surge tectonics of continental margin.
文章还提出大陆边缘涌动构造用以解释其形成机制。
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