Vadivelu Comedy News
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Ruzivo rwakaoma, Ndezvipi zvinhu zvinokanganisa kunaka kwewelding?
Dry elongation Gas flow L=[(10-12)d] L/min Kureba kwewaya inobuditsa mupfumbu unopinza ndiko kureba kwakaoma. The general empirical formula is 10-15 times the dhayamita yewaya L = (10-15) d. Kana mwero wacho wakakura, unoti kurei zvishoma. The specification...Verenga zvimwe