Lawa amaphuzu angu-3 okushisa okuphezulu kwesikhunta nge-PPSU resin Yiziphi izinzuzo zezinto ze-PPSU?Ukumelana nezinga lokushisa kwesikhashana kwepulasitiki ye-PPSU kuphezulu njengo-220 degrees, futhi izinga lokushisa lesikhathi eside lingafinyelela kuma-degree angu-180, futhi lingakwazi ukumelana nezinga lokushisa likawoyela...
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