A system and method are set form for increasing a players participation and entertainment value in the play of a gaming device such as a slot machine. The method may include the operation of presenting a recommendation interface control to a user on a client device after the user has consumed an item. The adjustable nozzle units include a nozzle plug arranged within a nozzle bore. A value deemed abnormal of each segment is calculated according to the set of factors corresponding to each segment. In this control device, the current control device determines the control current of each rotating electrical machine based on the target torques and rotational angular velocities of all rotating electrical machines, and supplies a composite current obtained by combining the determined control currents for each rotating electrical machine to all rotating electrical machine. When the connection establishment confirmation is received, sending from the home gateway stored data to the terminating fax terminal equipment through the PLMN and optionally a notification on the fax transmission status\u2014to the originating fax terminal equipment.