组合法处理屠宰废水
chemmical process treatment of slaughterhouse wastewater
比较屠宰法
comparative slaughting method
comparative slaughter technique
定点屠宰
appointed-abattoir slaughtering
fixed site slaught
appointed - abattoir slaughtering
高浓度屠宰废水
high concentrated waste water in slaughterhouse
工厂化屠宰
industrialized slaughtering
家畜屠宰
domestic animals slaughter