考察了螺旋压榨式脱水机对污泥的脱水性能。
The sludge dewatering performance of screw press dehydrator was investigated.
底网是造纸压榨毛毯的骨架，其选用原料、组织结构对毛毯的性能有重要影响。
Bottom web is the core of pressing paper making felt, the material and stitch structure of bottom web has important influence on making felt property.
经纱采用复丝、纬纱采用单丝、底网组织采用经二重平组织和双层组织，可使造纸压榨毛毯的底网性能满足使用要求。
Choosing multifilament as warp, single yarn as weft, double backed stitch and double-layer as bottom web stitch, bottom web property can satisfy the demand of pressing paper making felt.
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