| Inglés | Español | |
|---|---|---|
| Chemistry | ||
| Chemistry | natural fuel | combustible natural |
| Fire Fighting | ||
| Fire Fighting | natural fuel | combustibles naturales |
| Inglés | Español | |
|---|---|---|
| General | ||
| General | natural gas used as fuel for public transport vehicles | geogás [m] CL |
| Physics | ||
| Physics | natural uranium fuel | combustible de uranio natural [m] |
