combined structural section  组合型材

hollow structural section truss  空间管桁架

spacial hollow structural section truss  空间管桁架

spatial circular hollow structural section truss  空间管桁架

Special hollow structural section truss  空间管桁架

Structural Section  剖面构造; 构造剖面; 建筑型钢; 结构断面; 结构型板

structural section map  构造剖面图

structural section vulnerability  结构舱段易损性

U structural section  U型钢

+ shaped cross section  钢筋砼

1 000 mm2 cross-section conductor  1000mm2导线

180° curved duct with rectangular cross-section  180°矩形弯管

28Si-scattering cross section  代数编译程序; 28Si散射截面

2D-flow on cross-section  剖面二维流

2n-removal cross section  去双中子截面

2n-removal reaction cross section  双中子剥去截面

Ⅱcross-section main girder  Ⅱ型截面主梁

4n-removal cross section  去四中子截面

75As neutron radiative capture cross section  重晶石; 75As中子辐射俘获截面