bed top

基本解释

Bed top is nylon material pledges, bitter fleabane casing pledges for fibre glass material, deft firm, assured the safety of darling;
床顶蓬是尼龙材质，蓬框为玻璃纤维材质，轻便又牢固，保证了宝宝的安全；
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In cold test set of CFB, the effect has been studied of the main bed top structure on the particles descending flow near the bed wall.
在CFB冷态试验台上，试验研究了CFB主床的床顶结构对边壁下降流的影响。
The plate top structure has three different heights. The experiment shows the main bed top structure of CFB has a great effect on the particles descending flow near the bed wall.
对平床顶结构分三种高度进行了试验，研究得出：CFB主床的床顶结构是影响边壁下降流的重要因素；

On the back of it, an iron bed and a chair and table were tied, and on top of them a crate of Barred Rock chickens."
车尾绑著一张铁床、椅子和桌子，上面还有一箱芦花鸡，“
耶鲁公开课 - 1945年后的美国小说课程节选

They also get drunk one night and wind up going top to toe in bed.
NEWYORKER: Laws of Attraction
One naked and bound inmate is hanging upside down from the top of an iron bunk bed.
NPR: New Abu Ghraib Pictures, Videotape Made Public