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Instrument and meter
IC card intelligent vertical charging hot and cold water meter
IC card intelligent rechargeable hot and cold water meter
IC card rechargeable pure intelligent water meter
RF card rechargeable intelligent hot and cold water meter
Ordinary stainless steel water meter rotor type horizontal, vertical, cold water meter
Optoelectronic direct reading remote transmission hot and cold intelligent water meter
IC card intelligent ladder charging cold and hot water meter
Successful operation!
