Translate the given Spanish text to English

Example Input: They also carry a further cross-member (19) on which is fitted the vehicle differential gear (20).
Example Output: PERFECCIONAMIENTOS EN UN SISTEMA DE SUSPENSION INDEPENDIENTE DE LAS RUEDAS DE UN VEHICULO DE MOTOR.

Example Input: Said microstructured base plate is covered with a cover plate.
Example Output: La placa de base microestructurada esta cubierta con una placa de techo.

Example Input: Often such materials are black or dark in colour.
Example Output:
Frecuentemente, tales materiales sin de color negro u oscuro.