Rotating speed meter 转速表

Rotating current meter 转子式流速仪

rotating vane type water meter 旋翼式水表

Rotating vane type cold water-meter 小口径旋翼式冷水水表

rotating-element current-meter 转子式流速仪

rotating disk meter 环斗式水表

rotating element current meter 转子式流速仪

rotating element of a meter 仪表的旋转件 ; 仪表的旋转元件

rotating-element current meter 转子式流速仪