伊人中文字幕无码专区_亚洲欧美日韩国产综合v_久久人妻无码一区_有码 无码 人妻中文

This project is a water meter renovation project for the entire county. At present, 20,000 households have implemented the renovation of old meters, which has completely changed the original bottlenecks of difficult meter reading, difficult billing, difficult water use, and difficult management, and has brought the local water affairs intelligent construction to a new level! The implementation of the project has great social and economic benefits, and the local media has conducted in-depth interviews and live broadcasts.