self-actuated

例句：

1. 1. The self-actuated system can automatically adjust its settings based on user preferences.
   这个自激系统可以根据用户偏好自动调整其设置。
2. 2.The self-actuated valve is designed to open and close independently without external intervention.
   这个自激阀门设计成可以独立打开和关闭，无需外部干预。
3. 3.The self-actuated mechanism ensures that the machine operates efficiently and reliably.
   这种自激机制确保机器高效且可靠地运行。