Hauv thaj tsam ntawm Fushan Sewage Treatment Plant hauv Shanxi, Sinomeasure cov cuab yeej ntsuas dej zoo: ORP meter, dissolved oxygen meter, sludge concentration meter thiab lwm yam twj paj nruag tau ua tiav zoo rau kev saib xyuas lub tank aeration hauv dej phwj kho, zoo heev txhim kho qhov tseeb ntawm Kev soj ntsuam dej zoo thiab ua kom muaj kev ua haujlwm siab thiab ruaj khov ntawm kev kho dej phwj tuaj.
