1) Nwee ihe mgbaru ọsọ doro anya nke eriri waya-gịnị bụ ojiji gị nke eriri waya. 2) Kedu ụdị waya ị masịrị? Black Annealed Waya-mfe udi, oké erughị ala ike, mfe na nchara. Hot tinye kpaliri Waya-enwu gbaa na ndị mara mma, kacha nchebe megide corrosion. Electro kpaliri -...
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