instruction:
Translate the given Spanish text to English
question:
A valve body (26) is received within the seat (20) and comprises a curved surface (28) and a planar surface (30) that extends across the curved surface (28).
answer:
Un cuerpo de valvula (26) es recibido dentro del asiento (20) y comprende una superficie curveada (28) y una superficie plana (30) que se extiende a traves de la superficie curveada (28).


question:
The ring is meant to serve as an additional striker that provides another type of sound, tone, etc.
answer:
Su función es ejercer de percutor adicional aportando otro tipo de sonido, timbre, etc.


question:
An apparatus for processing an audio signal is provided.
answer:

Se presenta un aparato para procesar una señal de audio.