車內設备在头等客車內,車墙面为浸入合成树脂的极薄的木板,在高压下胶在底层的支承板上。經过这种处理的胶合板,对于可能遇到的溫度影响、空气湿度、以及許多化学物品都不致发生問題。而且表面光滑也不易擦伤。为了获得雅致的艺术效果,曾对木材作过一番精心的挑选。全部都使用瑞士国产树种,如梣木、楓木和樱桃木。 In-car equipment In first-class buses, the walls of the car are extremely thin wooden boards impregnated with synthetic resin and are glued to the underlying support plate under high pressure. Plywood treated this way does not cause problems with possible temperature effects, air humidity, and many chemicals. And smooth surface is not easy to scratch. In order to obtain elegant artistic effect, had made some careful selection of wood. All use native Swiss species, such as alder, maple and cherry wood.