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单词
open web steel joist
释义
open web steel joist
英?[??up?n web sti:l d??ist]
美?[?op?n w?b stil d???st]
释义
n.
桁架檩条是建筑用的屋面承重结构;
檩条是搁置在屋面主结构上的水平构件;
其上一般铺设金属屋面板(有的时候附保温)。通常9米跨距左右的檩条;
采用冷弯C、Z型形式
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use definition chaining equation
used engine oil
used entries
use-dependent
usedest
used fairly
used fixed assets
used for
used for authentication
used for double heavy water,distilling apparatus
used for processing drugs
used fuel
used-fuel reprocessing plant
used fuel reprocessing plant
used fur
used-furniture
used furniture
used goods
used heat
use dilution method
use-dilution method
use-dilution test
used in
use ... discretion
Use Disorder,Nicotine
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更新时间:2026/1/20 3:43:22