以下为句子列表：
英文: 2nd amelioration:based on the first stage,it possesses elastic force and buffers to some extent considerably by using integrated board.But there are still some problems about the deformation of boards.
中文: 第二代改良型：在第一代的基础上进行改良，采用二维实木集成地板，具备一定弹力缓冲作用和耐用性，但仍存在较大的变形问题。
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英文: Designs especially may fold the spring mattress, softness extremely good, the elastic force is extra-heavy, six links springs,cause the human body vertebra and the spring structure by the horizontal material parallel arrangement, helps the spring to compl
中文: 特设计可折叠之弹簧床垫，柔软度极佳，弹性力特强，六环直列弹簧，使人体脊椎与弹簧结构以水平资料平行排列，帮助弹簧顺应人体各种支作产生平行回弹力，可保持睡眠中人体脊椎的水平延展姿势，保护您的脊椎，储存您的健康。
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