Izinto ze-polymer manje sezisetshenziswa kabanzi ekukhiqizeni okuphezulu, ulwazi lwe-elekthronikhi, ezokuthutha, ukonga amandla okwakha, i-aerospace, ukuvikela izwe kanye neminye imikhakha eminingi ngenxa yezakhiwo zabo ezinhle kakhulu ezifana nesisindo sokukhanya, amandla aphezulu, ukumelana nezinga lokushisa kanye nokumelana nokugqwala ...
Funda kabanzi