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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
随便看
blowter
blowtest
blow-test
blow test
blowth
blow the bilges
blow the clouds
blow the coals
blow the cobwebs away
blow the doors off
blow the expense
blow the fire
blow the gab
blow the gaff
blow the grampus
blow their brains out
blow their cool
blow their lid
blow their lines
blow their mind
blow their nose
blow their noses
blow their own horn
blow their own trumpet
blow their stack
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更新时间:2025/11/10 14:07:13