1·In birds the second finger is the principal strut of the wing, which consists primarily of feathers.
鸟类的第二根手指是翅膀的主要支柱，翅膀主要由羽毛组成。
2·A major invention was the adjustable strut that could precisely set the depth of the plow by altering the distance of the blade and the beam.
一个重大的发明是可调节的支柱，通过改变刀板与横梁的距离来精确地设置犁的深度。
3·Initial design work should focus on components whose dimensions may affect the required designs for other components e. g. eye nuts and rigid strut connecting parts.
初步设计工作应集中在关键元件上，这些关键元件的尺寸将影响其他元件的设计，例如有眼螺母和刚性支柱连接部件。
4·Mounting the panel model on a short strut has the advantage of decreasing the tare drag of the setup.
把翼段模型安装在一个短支柱上，其优点是减少了安装支架的阻力。
5·Frame rail or strut tower out of position or damaged.
车架梁或支柱塔位置不正或损坏。