Ifekthri ayiseyona indawo engcono kakhulu yeminyango yokukhiqiza nokucubungula emcabangweni wendabuko, kodwa indawo ebanzi ehlanganisa ezokuphatha, i-R & D, ukukhiqizwa, ukugcinwa, ukugcinwa kwempahla, ukwamukela, ihhovisi, indawo yokudlela, impahla, indawo yokupaka nezinye izindawo. Ngakho-ke, i...
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