Itanki efrijini luhlobo lwesixhobo esikhulu sokugcina. Kwaye ukusetyenziswa ngokuchanekileyo kunefuthe elikhulu kubomi betanki lokupholisa.
Ukuphatha i-urrosion, idla ngokubangelwa kukungafezeki komgangatho wensimbi. Ukuphendula kwaphindwa.
