A connection arrangement for a floor power distribution system is provided herein. The Kim-chi refrigerator comprise a solenoid valve supporter S for supporting the plurality of solenoid valves S1, S2, and S3 every corresponding to the plurality of evaporator 17. The new method, by combining the steps required for traditional bytecode verification and compilation, increases speed and applicability of platform independent bytecode instructions. This advancement of the lower jaw promotes a less obstructed airway in the wearer, while fenestrations in the retainers may allow for greater comfort and tongue movement.