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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
testing support
testing surface
testing switchboard
testing symbol
testing system
testing system flexibility
testing table
testing tank
testing target
testing tattery
testing technique
testing telephone handset
testing tension
testing terminal
testing testing
testing the limit
testing the system
testing time
testing tool
testing tool for blowout preventer
testing track
testing transformer
testing tube
testing types
Testing,ulrasonic
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更新时间:2025/3/28 11:14:09