Zojuist vertaald

EN>ES: state of fear
EN>ES: mixed state
EN>ES: closed-circuit contact
EN>ES: abstract refinement
EN>ES: forwardation
EN>ES: C:N-ratio
EN>ES: superlevy
EN>ES: ballastless track
EN>ES: screw coupling
EN>ES: release control
EN>ES: non-EU country
EN>ES: frequency sub-band
EN>ES: fuel composition
EN>ES: high-speed steel