龙骨

• Researches on nafc and lcfc plates and their screw connections with light - gauge steel members
  板及其与轻钢龙骨自攻螺栓连接性能
• Lightgage steel joist
  轻钢龙骨
• Analysis on perforated parameters for heat transfer of light steel - framed composite wall
  轻钢龙骨腹板开孔参数对复合墙体传热的影响
• Vertical keel plate
  竖龙骨板
• Experimental research on truss beam carrying capacities of new type of light - gauge steel system
  新型轻钢龙骨体系桁架梁承载力试验研究
• It ' s not just a keel and a hull and a deck and sails , that ' s what a ship needs ,
  龙骨,船壳,甲板和船帆,都只是一艘船需要来组成的东西
• Its not just a keel and a hull and a deck and sails that ' s what a ship needs
  可不仅仅是有条龙骨，有个船壳，有层甲板，有几张船上所必需的帆
• Study on heat transfer for sectional parameters of the slotted light steel - framed composite wall
  腹板开孔轻钢龙骨复合墙体截面参数对传热的影响
• Its not just a keel and a hull and a deck and sails that ' s what a ship needs . .
  可不仅仅是有条龙骨，有个船壳，有层甲板，有几张船上所必需的帆
• This two - person keelboat is known for its relative small cockpit and its flexible mast
  这艘双人龙骨船的特点在于它相对较小的船舱和灵活的桅杆。