estaban refrigerando
-they/you were refrigerating
Imperfect progressiveellos/ellas/ustedesconjugation ofrefrigerar.

refrigerar

Solo dos de los tres serpentines del bucle se estaban refrigerando.
Only two of the three coils in the loop were being cooled.
Solo dos de las tres bobinas en el circuito se estaban refrigerando.
Only two of the three coils in the loop were being cooled.
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