Servois塞尔瓦
servon.伺服系统;伺服电动机
servo-function generator伺服函数发生器
Servo-positioning system伺服定位系统
servo-operated regulator伺服调节器
Servo system of theodolite经纬仪伺服系统
servo-operated mechanism伺服传动机构
servo-proportional valve伺服比例阀
Servomechanisms Laboratory伺服机构实验室
servo-actuated mechanism伺服机构
servomechanism installation伺服装置
servo- piston cup leather活塞皮碗