Ukuqonda i-多聚甲醛: Izicelo & Amazinga Okuphepha
Ukuqonda i-多聚甲醛: Izicelo & Amazinga Okuphepha
Isingeniso ku-多聚甲醛 Nokubaluleka kwayo Embonini
i-多聚甲醛, eyaziwa kakhulu njenge-polyformaldehyde noma i-paraformaldehyde, iyipolima ye-formaldehyde esetshenziswa kabanzi ezinhlotsheni ezahlukahlukene zezicelo zezimboni. Th
Kwadalwa ngo 02.28