[电] transponder suppressed time delay
xún dá jī yì zhì shí jiān yán chí ㄒㄩㄣˊ ㄉㄚˊ ㄐㄧ ㄧˋ ㄓˋ ㄕˊ ㄐㄧㄢ ㄧㄢˊ ㄔˊ