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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
orifice meter coefficient
orifice meter coefficients
orifice metering
orifice metering coefficient
orifice-metering coefficient
orifice method
orifice method calibration system
orifice metre
orifice metre coefficient
orifice metre coefficients
orifice metreing
orifice mixer
orifice of aqueduct of vestibule,external
orifice of coronary sinus
orifice of coronary sinus vein
Orifice of duct of anterior lingual gland
Orifice of duct of minor salivary gland
orifice of female urethra external
orifice of ileocecal valve
orifice of inferior vena cava
orifice of male urethra,external
orifice of maxillary sinus
orifice of mouth
orifice of nasolacrimal duct
Orifice of parotid duct
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更新时间:2026/9/29 16:06:02