Many compartments, such as double bottom spaces, have no fitted ventilation and can only be ventilated by portable fans and hoses.
Ikhompatimente ezininzi ezifana nezithuba eziphinda-phindeneyo emozantsi, azina ventileytazi ezifakelweyo kwaye zineku ventileythwa kuphela kuphela ngeziphozisi eziphathekayo namothunjana amancinci.