Zojuist vertaald

EN>ES: old age insurance
EN>ES: time antithesis
EN>ES: mesh equation
EN>ES: initial appropriations
EN>ES: line control unit
EN>ES: light pollution
EN>ES: sources of energy
EN>ES: Observer bias
EN>ES: sign flip-flop
EN>ES: make things difficult
EN>ES: execute permission
EN>ES: loading stage
EN>ES: useful efficiency
EN>ES: guide profile