"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.
“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。
The effective pretreatment for municipal solid waste (MSW) before disposel can not only decrease the capacity of MSW and improve the effect of disposel, but also recover part of resource materials.
对城市生活垃圾处置前进行有效的预处理，不仅可以减少处理量，提高处理的效果，而且可以回收部分资源性物质。
The pulp was prepared with leather solid waste by the pretreatment and beating. The property of collagen fiber for papermaking was observed by compound sheet.
通过对皮革固体废弃物进行预处理、 打浆得到胶原纤维浆料，将其与植物纤维配抄，对胶原纤维成纸性能进行了研究。
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