retractable roof structure
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- 开合结构
双语例句
- Delaminations may reduce the buckling load of the laminated structure greatly.
脱层的存在将会大大降低层合结构的屈曲载荷。 - It has been suggested that magnesium form a chelated structure with the phosphate groups.
有人指出，镁与磷酸基因能构成螯合结构。
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