| English | Spanish | |
|---|---|---|
| Electrics/Electronics | ||
| Electrics/Electronics | track circuit diagram | plano de aislamiento de las vías |
| Engineering | ||
| Engineering | schematic circuit diagram | esquema de circuitos |
| Engineering | schematic circuit diagram | esquema de circuito |
| Engineering | equivalent circuit diagram | esquema de repuesto |
| Engineering | schematic circuit diagram | diagrama de circuitos |
| Telecommunication | ||
| Telecommunication | circuit-and-wiring diagram | diagrama de circuito y cableado |