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武汉自来水公司于1971年制成功15毫米塑料水表,1972年生产20毫米塑料水表及其它塑料配件,今年又生产了25毫米塑料水表,目前正准备生产40毫米塑料水表,以满足社会上生产的需要。
Wuhan Water Company made a successful 15 mm plastic water meter in 1971 and a 20 mm plastic water meter and other plastic parts in 1972. This year it produced a 25 mm plastic water meter. It is currently preparing to produce a 40 mm plastic water meter to meet the needs of the community. .