预计: estimate; calculate in advan ...返回: return; go back; revert; rec ...时间: time; hour预计返回时刻: estimated of return time预计返航时间预计返回时间: estimated time of return返回时间: return period返回时间,反转时间: inversion time回程时间, 返回时间: return time返回时延: return time delay父母返回时: when the parents return来回时间: roundtrip time封包来回时间: rtt round tritime脉冲重回时间: pulse recurrence time输贯转回时间: throughput turnaround time相位复回时间: phase-recovery time暂态复回时间: transient recovery time返回后付款退回时即付款: pay on return预计到时间: e.t.a. eta eta estimatedtime of arrival; e.t.a.;eta;eta estimated(expected)time of arrival; e.t.a.;eta;eta estimated(expected)time of arrival预计时间: eat; et estimated time; expected approach time; scheduled target; scheduled time (sched)飞行时间预计: time-of-flight prediction预计边界时间: etb estimated time of boundary预计采集时间: estimated time of acquisition预计出发时间: estimated time of departure; etd estimated tiem of departure预计出货时间: etd.= estimated time of delivery预计到场时间: eta = estimated time of arrival