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美国政府科技报告
>Schokredutie D.M.V. Zwevende Vloeren; Invloed Stijfheid Kabinetten (ShockReduction by Means of Resiliently Mounted Floors; Influence of Stiffness of Cabinets)
【24h】
Schokredutie D.M.V. Zwevende Vloeren; Invloed Stijfheid Kabinetten (ShockReduction by Means of Resiliently Mounted Floors; Influence of Stiffness of Cabinets)