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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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moving cupping
moving current-weighted Paasche indexes
moving current-weighted Passche indexes
moving cursor
moving curtain filter
moving curve
moving cutting tool
moving cylinder press
movin gdetector
moving detector
moving device
moving device for plant fibres in fibre-obtaining
moving device for plants in fibre obtaining
moving device, moving band, moving rope
moving diaphragm element
moving die
moving die half
moving die insert
moving die plate
moving die rheometer
moving die rheometre
moving die type stretch forming machine
moving direction
moving disc electrometer
moving disk electrometer
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更新时间:2026/10/10 13:58:43