The fiber doesn't use oil, and other chemical raw materials, its waste in soil and water, the microbes may be broken down into carbon dioxide and water, not polluting the earth environment.
该纤维完全不使用石油等化工原料，其废弃物在土壤和海水中的微生物作用下，可分解成二氧化碳和水，不会污染地球环境。
The total system reform process of waste water treatment from a chemical fiber factory was introduced.
本文介绍了某化纤厂对全厂废水处理系统进行工艺改进的情况。
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