Iinqwelo zegalufa zombane ziyavela kule minyaka ilishumi idlulileyo, ngokubhekiselele ekusetyenzisweni kwangempela kwesithuthi sombane saseCengo, sishwankathela amanyathelo okhuseleko kwisithuthi esinesantya esiphantsi ngolu hlobo lulandelayo.1. Khangela amandla, ukusebenza kwe-brake, izikrini, ibhetri yensimbi ye-lithium, njl., qiniseka ukuba akukho siphoso ngaphambi kokusebenzisa.2. Iinqwelo zegalufa ezigqwesileyo ...
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