A listening-or-viewing charge is differentiated with bit rates depending on distributed programs. According to some highly preferred embodiments of the present invention, the wall joint includes two consecutive sidewall panels, each bent to form a main plateau, a spliced plateau and a jogged portion serving as a transition therebetween. The second seat assembly is tightly secured to avoid vibration and noise in the mounting of the second seat assembly on the motorcycle. into the vacuum chamber; temporarily laminating the first substrate and the second substrate; venting the vacuum chamber; and bonding the first substrate and the second substrate. This is a new and low cost treatment of dermomycosis that is readily available and does not require repeated doctor visits.