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:
Form the roof of the accommodation and cover it with appropriate sheeting.
answer:
Conformar el tejado del habitáculo y recubrirlo con chapa apropiada.


question:
A slew drive at the bottom of the drum drives the conveyor.
answer:

La impulsión del giro horizontal en la parte inferior del tambor impulsa el transportador.