单词floating rib
na.: 浮肋;“false rib”的变体
网络: 浮动肋骨;游离肋骨
浮肋;浮动弓肋:
any of the lower ribs which are not attached to the breastbone
无软骨的肋骨
浮肋
For instance the joint may be used to join a reinforcing plate, floating rib foot, or stringer to a panel such as a wing or fuselage cover.
例如,可以使用接头将强化板、悬浮翼脚或纵梁接合到诸如机翼或机身蒙皮之类的面板。