mechanical including electro-mechanical signalling safety or traffic control equipment for railways tramways roads inland waterways parking facilities port installations or airfields
机械设备包括铁路、电车、公路、内河水路、停车设施、港口设施或机场的机电信号、安全或交通控制设备
以上为机器翻译结果,长、整句建议使用 人工翻译 。