强纸
1.Vertical low-thick waterpower pulp machine is the capital machine to use for pulp thick liquid board,paper machine decrease paper,goods wasted paper and wet-strength paper in papermaking industry.It is suitable for the separation of the fibre,purification of the thick liquid material and select thickly.
6.The isolates virulent H4,H2,Y3 were positive by the use of IBD strips or AGP.
7.Beijing disease precaution controls central health to teach Director Li Wei to introduce, still can dip in with cotton autograph take alcohol to swab clavier key-press, to hard clean aperture, look for one bar fine rod, OK like toothpick, tangle on the cloth with right amount strong absorption affinity or soft paper, dip in on alcohol, brush dust easily come out.
8.It was found that a proper combination of WS-01 and A-DS1 would make the base paper meet the quality requirements in dry and wet strength, absorbability and ash content.

