Yintoni eyona nto iphambili yomatshini wentengiso wangaphandle?Kungakhathaliseki ukuba kuthenga okanye ukukhetha, kufuneka sibe nesibini samehlo aqaqambileyo, sisazi isiseko sokwenyani semveliso, njengentengiso yangaphandle, kufuneka sinqume ukuba yeyiphi imisebenzi engundoqo, ngokwenene, ngokude nje i-machi yokukhangisa yangaphandle. ..
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