CTS2转辙机
CTS2 sleeper switch machine
ZD6-E(J)型转辙机
ZD6-E(J)type switch machine
电磁转辙机
electromagnetic switch machine
电动气动式转辙机
electropneumatic switch machine
电动气动转辙机器
electropneumatic switch machine
电空转辙机
electropneumatic point machine
Electro-pneumatic switch machine
Electro--pneumatic switch machine
switch machine
electro-pheumatic
电液转辙机
hydraulicpointmachine
Electro-hydraulic switch machine
三相交流电动转辙机
Three phase AC point switch
三相交流转辙机
Three-phase AC Switch Machine
three-phase AC switch
COX比例转机模型
Cox proportional hazard model