frame parts

例句：

1. 1. The new car has a sleek design with a frame parts that are both functional and stylish.
   这款新车设计流畅，框架部件既实用又时尚。
2. 2. The engineer carefully assembled the frame parts before starting the assembly line.
   工程师在开始组装线之前仔细组装了框架部件。
3. 3. The construction of the bridge involved the careful assembly of frame parts from different materials.
   桥梁的建设涉及了不同材料的框架部件的精心组装。