Okokuqala, izingxenye zepulasitiki ezibunjwe ngomjovo wepulasitiki ziyadingeka ezimbonini ezahlukahlukene.Okwesibili, izingxenye zepulasitiki ezibunjiwe ze-Injection zisetshenziselwa ukukhiqiza amathoyizi nezinto zokubhala, izingxenye zemoto namapayipi e-polymer, iziqukathi ezihlukahlukene namaphrofayili amafasitela epulasitiki.Izinhlobo zamapulasitiki nezinto zokusetshenziswa Ngaphezu kwalokho,...
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