The quality standard of watersupply source shall comply with the national water quality standard.
城市供水水源的水质应当达到国家规定的水质标准。
2
Conclusion Drink water reached the national standard for watersupply.
集中式供水水质达到国家卫生标准。
3
Composite water flow Calibration Facility that our unit designed, makes up of standard metal tank group, standard flow meter, water-supply system, pipeline system, control cabinet and diverter mainly.