Zomwe zimakhudza mtundu wa kuwotcherera malo mu makina owotcherera pafupipafupi ndi awa: pano, kuthamanga kwa electrode, kuwotcherera zinthu, magawo, nthawi yopatsa mphamvu, mawonekedwe a electrode kumapeto ndi kukula, shunting, mtunda kuchokera m'mphepete mwa weld, makulidwe a mbale, ndi kunja. chikhalidwe cha t...
Werengani zambiri