Nantsi imiba emininzi edlala indima ekuthuthuzelekeni komqhubi we-welding, kubandakanywa ubushushu obuveliswa yinkqubo ye-welding, ukunyakaza okuphindaphindiweyo kwaye, ngamanye amaxesha, izixhobo ezinzima. Le miceli mngeni inokuthatha ubunzima, okukhokelela kwiintlungu, ukudinwa kunye nomzimba kunye nengqondo ...
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