This textbook is one of the achievements of the Lancang-Mekong Cooperation Fund Project named \"Skilled Talents in Rail Transit for Lancang-Mekong Countries\" approved by the Ministry of Education in 2018. It is mainly compiled for Lancang-Mekong countries to train high-level management and application-oriented talents in the rail transit field. The whole book is composed of eleven chapters， mainly introducing the railway system automation control， power supply system of electrified railways， railway signal automation control， onboard signal system and light signal display， track engineering， rail welding system， track maintenance machinery， mechanical drawings of railway transport systems， wheels and suspension system， brake system and electric locomotive control system.