straining element

例句：

1. 1. The new design of the car has a straining element that can adjust the suspension height.
   这款新车的设计中有一个可以调整悬挂高度的拉紧元件。
2. 2.In the manufacturing process, the straining element is used to stretch the material during weaving.
   在制造过程中，拉紧元件用于在编织过程中拉伸材料。
3. 3. The straining element in the circuit board helps to prevent overheating and protect the electronic components.
   电路板中的拉紧元件有助于防止过热并保护电子元件。