Ukwakhiwa kanye nokusetshenziswa kwegumbi lokuhlanza kufanele kunciphise isingeniso sasendlini, ukwenzeka kanye nokugcinwa kwezinhlayiya, okungukuthi ukwethulwa noma okuncane kwezinhlayiya, ukwenzeka kwezinhlayiyana, ukugcinwa noma ukugcinwa okuncane kwezinhlayiya, njll. Ngokwezidingo zomkhiqizo. ukukhiqiza,...
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