Ya'an Sewage Treatment Plant e khetha Sinomeasure electromagnetic flowmeter, sludge concentration meter, dissolved oxygen meter, ultrasonic level gauge, ORP le lisebelisoa tse ling bakeng sa morero oa ho atolosa semela sa likhoerekhoere.
Ya'an Sewage Treatment Plant e khetha Sinomeasure electromagnetic flowmeter, sludge concentration meter, dissolved oxygen meter, ultrasonic level gauge, ORP le lisebelisoa tse ling bakeng sa morero oa ho atolosa semela sa likhoerekhoere.