Ya'an Sewage Treatment Plant imasankha Sinomeasure electromagnetic flowmeter, sludge ndende mita, kusungunuka mpweya mita, akupanga mlingo n'zotsimikizira, ORP kuyeza chida ndi zida zina zonyansa zomera ntchito kukula.
Ya'an Sewage Treatment Plant imasankha Sinomeasure electromagnetic flowmeter, sludge ndende mita, kusungunuka mpweya mita, akupanga mlingo n'zotsimikizira, ORP kuyeza chida ndi zida zina zonyansa zomera ntchito kukula.