RESULTS:The physical parameters of underwater blast wave were characterized by high peak pressure, short positive duration and great impulse.

结果：水下冲击波物理参数的特征表现为高的峰值压力，正向持续时间较短，冲量较大。

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Frankly, I doubt that the duration and rate were major issues, but they provided an opportunity to have a positive announcement effect to show that major central banks were supportive of the European situation.

FORBES: The Fed's Recent Action on Swaps