Isebenza kwi-oyile kunye ne-oyile ye-oyile, ioyile ingahlengahlengiswa ngokungqongqo, kwaye i-oyile nganye yeoyile inikezwe ivali yokutshekisha ukuthintela impompo yeoyile yeoyile, ipompo yeoyile eqhubekayo kunye ne-pump yokhuselo lwe-oyile.
