往おう復ふく伝でん搬ぱん時じ間かんMeanings1nounround-trip propagation timecomputing›Technical computing term for the time a signal takes to travel to destination and back.ネットワークの往おう復ふく伝でん搬ぱん時じ間かんを測そく定ていする。Measure the round-trip propagation time of the network.