无线远传水表
wireless communicating meter
水平螺翼式干式水表
horizontal spiral type dry water meter
水表远传系统
remote water metering system
旋翼湿式冷水水表
rotator wet type cooling water meter
水表数传仪
water meter digital-transmission device
水表旁通集鱼设施
surface bypass collection facility
水表倒转
back motion of watermeter
叶轮湿式水表
vane wheel wet type water meter