She then maintains her fore- and-aft trim by adjusting the levels of water in her trim tanks, and by the use of torpedo operating tanks to compensate for the loss of weight when torpedoes are fired.
Ithe ke ngoko igcini ingqethu yayo yemphembili-mva ngo kulungelelanisi umphakame wamami kumatanki ayo okungqetha, nunyokusebemizi amulu nki asebenza ngetorpedo ukubuyekeza ubunzima obuthe bayilahleko xazithe iitorpedo zadutyulwa.