艏，艉尖舱底部为单底结构。
纵骨架式双底结构。
提出底敞口充气浮箱的结构和概念。
This paper presented the concept and structure of an air-charged floating vessel with open bottom.
混凝土、预浇体、水泥抹底、砖墙、轻质砖墙结构的厨房、卫生间。
Kitchen, bathroom, toilet of concrete, precast concrete, brick, light brick structure.
最后对自旋阀的底钉扎和顶钉扎结构进行了比较。
Spin valve with bottom structure is compared with which with top structure.
实验中，我们制备了两种不同结构的器件：顶电极结构和底电极结构。
In our work, we have made two structures device: top-contact and bottom-contact.
该楼系框架结构，采用人工挖孔扩底桩基础。
The building with frame structure is based on manual cavity expansion pile foundation.
层序顶、底界面的成因类型控制了层序的结构。
The genetic types of top and bottom boundary can control the sequence structure.
层序顶、底界面的成因类型控制了层序的结构。
The genetic types of top and bottom boundary can control the sequence structure.
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