The study results showed that the corrugated sheet packing of plastic is an ideal packing media for anaerobic filter.
2
设计了一种金属孔板波纹填料用刺孔机，包括上、下辊轮，刺辊，槽辊，减速系统。
It includes the up and down rolling wheel, thorny roller, groovy roller, reducing gears.
3
采用液相化学法对聚丙烯孔板波纹填料进行表面改性，并对改性后的填料作性能测试。
The liquid chemical method was applied to modify the surface of polypropylene plate corrugated packing and the performance test was given to the modified packing.
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