suspended stiffening truss

• 悬式加劲桁架

suspended stiffening truss的用法和样例：

例句

1. If the stiffening system is inadequate, torsional oscillations due to wind might result in the collapse of the structure.
   如加劲桁架力量不足，风引起的扭力振动就会使桥梁坍塌。