diagonal member meaning in English

对角斜, 斜构件
斜撑
斜杆
斜拉杆

A method is presented to find these stretchy members and calculate their length in folded state . the result of the geometric analysis of the model made in my lab is presented . the impact response produced by the tension springs in the diagonal members is very serious and a stowing mechanism is designed for the control of the impact
由于可展天线结构展开动力来源于对角杆中拉伸弹簧，所以结构在展开过程中冲击力比较大，为了控制其展开速度，同时为了完成天线的收拢过程，需要电机来进行控制，本文提供了一种电机控制机构的设计方案。