Lots of urban solid wastes are produced during the process of livelihood and manufacture, which would pollute environment badly if there is no proper treatment.
在人类的生产和生活过程中会产生大量的固体废物，这些废物如处理不当必将对环境造成不良影响。
This paper shows that solid wastes of leather, by proper treatment, could be made into collagenous fiber used in paper making.
本文利用皮革固体废弃物分离出胶原纤维，并用该再生胶原纤维加入纸张中，研究其对纸张强度性能的影响。
The cleaning absorbing circulation component can be used for the separation of solid grain wastes and treatment of poisonous gases.
洗涤吸收液储存循环组件可以用于固体颗粒废弃物的分离，以及有害气体化学处理物的处理，例如氧化、析出、结晶、分离等。
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