spring actuator造句

例句与造句

1. experimental investagation of electrothermal driving mechanism of sma spring actuators
   弹簧驱动器驱动机理及实验
2. experimental investigation and analysis on the response velocity of a swing sma spring actuator
   摆动驱动器的响应速度分析及实验研究
3. It's difficult to find spring actuator in a sentence. 用spring actuator造句挺难的