Apparatuses and methods for delivery of fluid materials, particularly multi-part fluid materials, including modular apparatuses in which various components are maintained separately until ready for use. The compacts fill less that the entire volume of the jacket, leaving a portion of the jacket void of the compact. When lock mode-executing conditions including operation of a lock switch by the driver are satisfied, a lock mode in which the engagement forces of the clutches are set to a lock-mode transmitted torque, including a lockable transmitted torque which can lock the front wheels and the rear wheels to each other. Furthermore, recording is done in the contiguous data area units and a collection of the contiguous data area units is organized into the file unit. The anode terminal forming and the cathode terminal forming portions are spaced to each other in the first direction on a principal surface of the frame body.