您要查找的是不是：
- 元件element
- 白介素interleukin
- 电器元件electrical apparatus element
- 每一个元件都各有程度不同的用处。Each of the components is useful in its degree.
- 气动元件pneumatic component
- 敏感元件sense organ
- 执行元件power element
- 液压元件hydraulic component
- 控制元件control member
- 测温元件temperature measurer
- 光学元件optical element
- 弹性元件elastic cell
- 加热元件heater element
- "非" 元件negation element
- "或" 元件OR element
- "异" 元件anticoincidence element
- "与" 元件AND element
- Ｅ元件E cell
- 霍尔元件Hall element
- 感光元件photosensitive element
