Koho ʻo Yaʻan Sewage Treatment Plant i ka Sinomeasure electromagnetic flowmeter, sludge concentration meter, dissolved oxygen meter, ultrasonic level gauge, ORP ana mea hana a me nā mea hana ʻē aʻe no ka papahana hoʻonui mea kanu.
Koho ʻo Yaʻan Sewage Treatment Plant i ka Sinomeasure electromagnetic flowmeter, sludge concentration meter, dissolved oxygen meter, ultrasonic level gauge, ORP ana mea hana a me nā mea hana ʻē aʻe no ka papahana hoʻonui mea kanu.