海词手机词典

The experiment results under selected conditions show that COD decomposing rate rea ches 71.9%under hydraulization conditions,62.9%under aerobic conditions and the total removal rate attains to 98.5%.

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