water-repellent for paper making 造纸抗水剂
Emulsifier for paper making 造纸专用乳化剂
Water-proofing agent for paper making 造纸抗水剂
Sizing agent for paper making 造纸施胶剂
Defoamer For Paper Making 造纸用消泡剂
Are you buyers interested in mixed African hardwood wood chips for paper making?
各位买家当中有哪位对用复合非洲硬木片造纸感兴趣?
It was originally the movable wooden frame on the hand-mould used for paper making.
原来是手造纸所用的手模上的活动木框。
The treated effluent can meet the requirement of the discharge standards for paper making industry.
实践证明,该工艺合理,容易管理,运行费用低,所排废水可基本达到造纸行业排放标准。
This becomes a sheet of paper. Large machines started to be used for making paper near the end of the sixteenth century.
VOA: special.2009.07.06
Large machines started to be used for making paper near the end of the 16th century.
VOA: special.2009.01.26
Internet users can do a search and find directions for making homemade paper.
VOA: special.2009.07.06
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