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1·And the fourth is the poller and exacter of fees;

第四种就是收取与敲诈费用者；

2·The damping in a viscous damper is the same as the inherent damping that is assumed as viscous damping, which is likely to make it easier and exacter analyzing a structure with added viscous dampers.

由于所附加的阻尼和传统结构分析中所假定的粘滞阻尼一致，这使得减震结构的分析有可能比较方便、精确。