Thaum lub ntsuas dej ntws raug ntsia, cov kua ntws, qhov kev taw qhia ntawm cov kua nkag mus rau sab saud thiab qhov kev taw qhia ntawm cov kua tawm mus rau sab hauv qab.
Rau kev ntsuas cov kua dej ntws los ntawm ultrasonic flowmeter, qhov ncaj yeeb nkab seem yog qhov yuav tsum tau ua qhov ntev ntawm cov dej nkag thiab qhov tawm ntawm cov ntsuas ntws. Rau peb lub ultrasonic flowmeter, yog tias koj xav tau qhov ntsuas zoo, cov yeeb nkab xav tau 10D upstream thiab 5D downstram rau cov yeeb nkab seem ncaj.
Lub sijhawm tshaj tawm: Lub Yim Hli-12-2022