海词手机词典

After the polyaluminium chloride composited by PAM, the removal ratios of turbidity, COD and BOD5 can attain 94.41%, 51.63% and 26.00% respectively for treating oily wastewater.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌