PHILOONG lets'oaoHalide lebone ballastba etella pele lihlahisoa tse ling ka ponahalo ea bona ea boemo bo holimo, ts'ebetso e tsitsitseng, bophelo bo bolelele ba tšebeletso, boholo bo bonyenyane, le lisebelisoa tse nepahetseng.PHILOONG o na le boiphihlelo ba lilemo tse ngata ho nts'etsopele le ho etsoa ha "ballast" bakeng sa likepe tsa ho tšoasa litlhapi.Tlhahisong eaHo tšoasa litlhapi ballast e khanyang, khetla e sebelisa tšepe e sa hloekang ea 304, bin ea boleng bo holimo ea koporo, thepa ea ho qhala mocheso e tsoang Japane, re sebelisa mechine e tsoetseng pele ea mechine le theknoloji ea ho laola linomoro tsa k'homphieutha, e 'ngoe le e' ngoe ea tlhahlobo ea rona e feletseng, e tšehetsa boleng bo botle le theko ea tlhōlisano, re tla lula re khomarela ho.
