Then the damping effect of elastic restraint is verified and the influence of the damping coefficient and the spring stiffness on the damping effect is discussed.
验证了弹性约束对拉索振动的减振效果，讨论了阻尼系数和弹簧刚度对减振效果的影响；
The ones that passed among young people on Valentine's Day, Christmas Day are more lively than the Spring festival, the market makes a reduction without restraint too these festival.
情人节，圣诞节在年轻人当中过的比春节都热闹，商场每逢这些节日也都大肆降价。
The ones that passed among young people on Valentine's Day, Christmas Day are more lively than the Spring festival, the market makes a reduction without restraint too these festival.
情人节，圣诞节在年轻人当中过的比春节都热闹，商场每逢这些节日也都大肆降价。
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