英语词汇“open web steel joist”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

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	ultra high vacuum ultra-high vacuum ultrahigh-vacuum ultra high vacuum coater ultrahigh vacuum coater ultrahigh vacuum evaporation ultra high vacuum gage ultrahigh vacuum gauge ultrahigh vacuum(HHV) ultra high vacuum measurement ultra-high-vacuum monochromator ultra-high-vacuum physical vapor deposition ultrahigh vacuum physics ultrahigh vacuum pump ultra-high vacuum pump ultrahigh vacuum seal ultrahigh-vacuum system ultrahigh vacuum technics ultrahigh-vacuum technique ultra high vacuum technique ultra-high-vacuum technique ultrahigh vacuum technique ultrahigh vacuum technology ultra-high vacuum technology ultrahigh vacuum (uhv)

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