弹性材质的儿童座箱，采用合乎体形的设计，使好奇好动的儿童乘坐更加舒适安全，不被骑行者遮挡视线。
Child seat box with elastic material, using ergonomics to make the curious and restless children feel more comfortable and safe, and isn't blocked line of sight by rider.
由此可见，用光弹性试验方法可以得出较准确的数据，为斜交箱形框架桥的设计和理论分析提供比较可靠的依据。
So the accurate data from the photoelastic method providing reliable basis for the design and theoretical analysis of oblique frame bridge can be obtained.
采用EFN系列弹性环氧补强固结灌浆材料对厦门海沧大桥箱形基础裂缝进行灌浆处理，效果良好。
It achieved good results that the cracks of the box foundation of Xiamen Haicang Bridge were treated by using the EFN elastic epoxy consolidation grouting material.
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