DF: internal device of the tank or compartment, e.g. a partition wall or obstacle inside the tank, intended to damp the movement of liquid during transport and to increase the mechanical stability of the tank
DF: internal device of the tank or compartment, e.g. a partition wall or obstacle inside the tank, intended to damp the movement of liquid during transport and to increase the mechanical stability of the tank
DF: internal device of the tank or compartment, e.g. a partition wall or obstacle inside the tank, intended to damp the movement of liquid during transport and to increase the mechanical stability of the tank