multipurpose trailer chassis

例句：

1. 1.The company's new multipurpose trailer chassis has received high praise.
   该公司的新型多功能拖车底盘获得了高度评价。
2. 2.The engineer designed the chassis to be lightweight and durable.
   工程师设计底盘时，注重其轻便耐用的特性。
3. 3. The chassis is made of high-quality steel, ensuring longevity and reliability.
   底盘由优质钢材制成，保证了持久性和可靠性。