Na'urar fashewar yashi da ake amfani da ita, tana buƙatar fahimtar tsarinta, don rage gazawar kayan aiki, haɓaka amfani da ingancin kayan aiki, kuma don dacewa da ƙarin masu amfani don fahimtar amfani, an gabatar da cikakken tsari na gaba don fahimta. Kwatanta da sauran pretreatmen ...
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