semirigid frame

例句：

1. 1.The new car has a semi-rigid frame that is designed to withstand impacts.
   这辆新车有一个半刚性框架，旨在承受冲击。
2. 2. The construction of the bridge involved the use of a semi-rigid frame for its main support.
   建造这座桥梁时使用了半刚性框架作为其主要支撑。
3. 3. The design of the aircraft's wings was based on the principles of a semi-rigid frame.
   飞机翼的设计基于半刚性框架的原理。