Translate the given Spanish text to English

Example Input: The fabric is drawn off through a weaving ring (15).
Example Output: El tejido se extrae a través de un anillo de tejido (15).

Example Input: Methods of assembling and operation are described.
Example Output: Se describen los métodos de ensamblaje y operacion.

Example Input: The disclosed compounds have CCR1 antagonist activity.
Example Output:
Los compuestos descritos tienen actividad antagonista de CCR1.