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压缩弹簧-弹簧常数0.05至0.5027.stp
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压缩弹簧-弹簧常数0.05至0.5023.stp
压缩弹簧-弹簧常数0.05至0.5022.stp
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压缩弹簧-弹簧常数0.05至0.50105.stp
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