Terms containing feed-back

Subject	English	Portuguese
nucl.pow., mech.eng.	back-up emergency boiler feed pump	bomba de segurança
med.	feed back control	retrocontrolo
med.	feed-back	retroação
commun.	feed-back circuit	circuito de realimentação
IT, transp.	feed-back signal transducer	transmissor de sinal de realimentação
commun.	feed-back steady level	nível constante de contrarreação