Welding inzira yakakosha mumaindasitiri akasiyana siyana, kuve nechokwadi chekuvimbika kwezvikamu uye zvigadzirwa. Nut spot welding machines inobata basa rakakosha mukuita uku, asi vanogona kusangana nenyaya, senge marema ewelding. Muchikamu chino, isu tichaongorora zvakajairika welding defects mu ...
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