Umshini wepulasitiki isifinyezo semishini yepulasitiki, imishini yepulasitiki ekhiqizwa imikhiqizo yepulasitiki idlala indima ebalulekile kuyo yonke imikhakha yomhlaba, njengoba i-polymer composite material "mother machine" yomsebenzi, imboni yemishini yepulasitiki inethemba elibanzi lentuthuko, iyinhlangano ...
Funda kabanzi