Lona umugqa ophakeme kakhulu wokusika uye kubude, oklanyelwe kakhulu amakhoyili e-aluminium, ukusika amasaha endizayo kuyadingeka kulo mugqa.
Amakhoyili e-aluminium adinga umshini wokucushwa okuphezulu, ukuze athembise ukunemba. Lokhu kuklanyelwe ngokukhethekile amakhoyili e-aluminium, ngoba athambile kakhulu.