Translate the given Spanish text to English
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Question: They also carry a further cross-member (19) on which is fitted the vehicle differential gear (20).

Answer: PERFECCIONAMIENTOS EN UN SISTEMA DE SUSPENSION INDEPENDIENTE DE LAS RUEDAS DE UN VEHICULO DE MOTOR.


Question: A portable excrement bag comprises a bag body (10).

Answer: Una bolsa para excremento portátil comprende un cuerpo de bolsa (10).


Question: Solid, pharmaceutical dosage forms of [2-(8,9-dioxo-2,6-diazabicyclo [5.2.0]non -1(7)-en-2-yl)alkyl]phosphonic acid and derivatives thereof are disclosed.

Answer:
Se describen formas de dosis farmaceuticas, solidas de acido [2-(8, 9-dioxo-2, 6-diazabiciclo [5.2.0]non-1(7) -en-2-il) etil] fosfonico y derivados del mismo.