Ma kahi o ka Longyan Sewage Treatment Plant ma Nanchuan, Chongqing, nā mea hana loiloi wai maikaʻi o Sinomeasure: pH meter, dissolved oxygen, turbidity meter, sludge concentration meter a me nā mea hana ʻē aʻe i hoʻohana maikaʻi ʻia i ke kaʻina hana hoʻomaʻemaʻe wai, kahi nui ...
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