Ikhareji yangaphantsi ye-crawler licandelo eliphambili koomatshini abanzima abafana nabagrumbi, iitrektara, kunye neebulldozers.Idlala indima ebalulekileyo ekuboneleleni aba matshini ngokusebenza kunye nokuzinza, okubavumela ukuba basebenze ngokufanelekileyo kwiindawo ezahlukeneyo kunye nemeko ...
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