Tsogolo la Zipangizo Zokhazikika: Thonje la Woodpulp
Thonje la pulp la matabwa, lomwe limadziwikanso kuti cellulose fiber, ndi limodzi mwa zipangizo zatsopano pamsika. Lopangidwa kuchokera ku pulp ya matabwa ndi thonje, likuyamba kutchuka chifukwa cha makhalidwe ake abwino oteteza chilengedwe. Sikuti chinthuchi chimangotha kupangidwa ndi manyowa komanso chimawola 100%, komanso...
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