驱动件 meaning in English

actuator
drive member

Adopting the most advanced imported electrical device and industrial microcomputer as the drive , it has features of fast speed , small volume , reliable feature , stable operation , much witching functions , fast tripping and stable current and so on
可任意编程，改变喷泉造型，采用最先进的进口电器作为驱动件、工业微机，速度，陕，体积小，性能可靠，工作稳定，分断功能多，脱扣速度快，电流稳定等特点。
At first using the method of inverse kinematical analysis , the computing formulae of displacement , velocity and acceleration of each component in the seven - bar mechanism and variation law of motion for the two expanding and contracting bar were derived , and then combining with analytical living example and according to the motion law of output component the motion law of driving part was computed , finally the transmission error was analyzed
摘要首先运用逆运动学分析的方法，推导出了七杆机构中各个构件的位移、速度和加速度计算公式以及两个伸缩杆的运动变化规律；然后结合分析实例，根据输出构件的运动规律，计算出驱动件的运动规律，最后分析了传动误差。