Translate the given Spanish text to English
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Question: Optional features can include a thresher, a spiral separator, and a label applicator.

Answer: Las características opcionales pueden incluir una trilladora, un clasificador espiral y un aplicador de etiquetas.


Question: A mobile vending apparatus (11) for potable water is described.

Answer: Se describe un aparato expendedor movil para agua potable.


Question: A concentrated esmolol formulation is provided that is distinguishable from a diluted form of the concentrated esmolol formulation.

Answer:
Se proporciona una formulación de esmolol concentrada que s distinguible de una forma diluida de la formulación de esmolol concentrada.