Injin filastik shine taƙaitaccen injin filastik, injin filastik da samfuran filastik ke samarwa suna taka muhimmiyar rawa a duk faɗin duniya, kamar yadda polymer composite material “mother injuna” na aiki, masana'antar injin filastik yana da fa'ida mai fa'ida ga ci gaba, shine in ...
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