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Ukuthengiswa kweZixhobo zoMsitho weKrisimesi Min 30% yesaphulelo
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Yintoni igumbi lobushushu kunye nokufuma?
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Ukuhamba kwiqondo lokushisa rhoqo kunye namanyathelo okusebenzisa igumbi lokufuma
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I-MIL-STD-810F yoMgangatho weSanti yoMkhosi weSanti kunye noThuli lweGumbi
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Ukuthembeka kwebhetri kunye nezixhobo zokuvavanya ukhuseleko
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Igumbi lovavanyo lobushushu kunye nokufuma rhoqo: olona khetho lufanelekileyo kuphando lwezenzululwazi kunye nokusetyenziswa kweshishini
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Intetho emfutshane malunga nabavavanyi besitshizi setyuwa ②
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