Ndeupi mutengo we zvidhinha zvinopesana

Mutengo wezvidhinha zvekuramba wakasiyana zvichienderana neyakagadzirwa, chimiro chezvidhinha uye zvinodiwa, uye zvikamu zvinofanirwa kushandiswa zvidhinha zvinoramba. Mitengo yacho yakasiyanawo zvikuru. Mutengo wevhu refractory zvidhinha wakachipa. Chimiro chacho kazhinji zviuru zveyuan patani.