Terms containing two-unit system

Subject	English	Spanish
transp., el.	tractive unit using two systems of direct current 1500 V-3000 V	locomotora bicorriente 1500/3000 V de corriente continua
transp., el.	tractive unit using two systems of direct current 1500 V-3000 V	automotor bicorriente 1500/3000 V de corriente continua
transp., el.	tractive unit using two systems of frequency single-phase 50 cycle and 16 2/3 Hz	locomotora bifrecuencia monofásica 50-16 2/3 períodos
transp., el.	tractive unit using two systems of frequency single-phase 50 cycle and 16 2/3 Hz	automotor bifrecuencia monofásica 50-16 2/3 períodos
auto.	two-unit system	sistema de dos unidades