Warshadaha dib-u-soo-celinta waxay u baahan yihiin resin phenolic sida wakiilka isku xidhka, iyo wakiilo badan oo isku xidha, kaliya resin phenolic ayaa ah doorasho ku habboon oo leh saameyn wanaagsan. Haddii aad hadda ka shaqaynayso warshadaha refractory, haddii aanad wali u dooran xabagta phenolic sidii xidhe, haddii aad rabto in aad sii wadato de...
Akhri wax dheeraad ah