Isityumzi sempembelelo sisetyenziswa ikakhulu kwimigodi, kuloliwe, kulwakhiwo, kulwakhiwo lohola wendlela, izixhobo zokwakha, isamente, ubunjineli beekhemikhali kunye namanye amacandelo.I-blowbar yinxalenye ebalulekileyo yesityumzi sempembelelo.Xa isityumzi sempembelelo sisebenza, i-blowbar ichaphazela izixhobo ngokujikeleza kwe-rotor...
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