barrel shaped造句

• The ribs , extending far to the rear , are well arched but not barrel shaped
  肋骨，向后扩展，扩张良好但不呈桶状胸。
• Barrel shaped movement
  桶型机心
• Barrel shaped roll
  桶形轧辊
• The barrel shape structure work like an overhanging beam and when subjected to earthquake load , its dynamic stress of outer frame is greater than that of inner tube
  超高层筒体结构近似悬臂梁弯曲受力构件，在动力作用下，外框剪力墙的动应力反应要大于核心筒墙的动应力反应。