Imveliso yelaphu elingalukwanga kunye nenkqubo yokucubungula ngokuqinisekileyo iya kuvelisa inani elikhulu lenkunkuma, indlela yokujongana nale nkunkuma yelaphu elingalukwanga, yingxaki ekhohlisayo kakhulu kumashishini okuvelisa ilaphu elingalukiweyo, inkunkuma elaphu elingalukwanga emva kokurisayikilishwa nokusetyenziswa kwakhona. , hayi...
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