sanitary waste是什么意思 sanitary waste怎么读
sanitary waste的用法和样例
- Combined industrial and domestic waste water treatment is beneficial to both industrial firms and the municipalities.
工业和生活污水联合处理既利于工厂，又利于城市。 - The invention relates to a device which purifies the impurity production and the sanitary sewage which only contains solid-state impurity.
本发明是对各种仅含固态杂质的生产及生活污水进行净化的设备。
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