Water meter
Source of articles： Release Time：2020/1/17 9:33:00
Water meter is an instrument for measuring water flow, mostly the cumulative flow measurement of water. Generally, it is divided into two types: volume type water meter and speed type water meter. It originated in the UK. The development of water meter has a history of nearly 200 years. When selecting the specification of water meter, we should first estimate the size and flow range of the commonly used flow, and then select the type of water meter whose commonly used flow is closest to the value As a first choice.
Source: Baidu Encyclopedia https://baike.baidu.com/item/%E6%B0%B4%E8%A1%A8/2214485?fr=aladdin
