时间:
2022
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01
-
25
Steel/iron case gas meters integrated with functions such as prepayment, automatic charging, holding of data, recovery and encryption are designed for gas users. Such gas meters are internally equipped with explosion-proof electric machinery valve, and featured a wide measurement range, high accuracy and a high degree of safety. They can calculate gas fee based on a five-tiered pricing structure. The gas meters are easy to use, power-efficient, stable, reliable and durable.