In an embodiment of the disclosure, there is provided a panel assembly for joining to a structure and method of making the same. The preferred embodiment shifts an input signal with a lower amplitude to a signal with a higher amplitude. Because naming conventions for linking symbols are standardized for the C programming language across all compilers, the C++ software modules can be linked to each other in a compiler neutral fashion. The second tubular member and the overlapping portion of the first tubular member are then radially expanded again. The thermoplastic resin composition is excellent in barrier property, strength and impact resistance, in particular, barrier property to alcohol-containing fuels, and suitably used as various shaped articles such as fuel containers, tubes and parts. The first piece of the lower tray is inserted into the patient’s mouth independently of the pair of second pieces of the lower tray to measure the jaw relations and to obtain a bite registration.