Definition of retrofire:
°Describing
rockets that are directed opposite to the direction of motion and used to slow down.
"The space ship needs to turn around so its retrofire rockets slow it down and put it in a lower orbit."
Definition of retrofire:
°Describing
rockets that are directed opposite to the direction of motion and used to slow down.
"The space ship needs to turn around so its retrofire rockets slow it down and put it in a lower orbit."