预计: estimate; calculate in advan ...在: exist; be living海上: at sea; on the sea; seaborne航行: coastwise navigation; coasti ...时间: time; hour预计航行时间: estimated time of sailing (ets); ete estimated time enroute预计途中航行时间: estimated time route预计开航时间预计航行时间: estimated time of sailing航行时间: hours underway; running time; steaming time; time for sailing航行时间表: sailing list(schedule); sailing schedule飞行时间预计: time-of-flight prediction航次航行时间: sailing-time per voyage预计航线飞行时间: estimated enroute time在海上, 在海边: on the sea在海上: afloat; at sea; in the sea; on the sea; outside预计离港起飞放行时间: edct estimated departure clearance time到达所需时间航行时间: time to go在海上游弋: cruise on the sea住在海上的: maritime航行时计: hack watch航行时数: propelling hours航行时钟: flight-deck clock漂浮的在海上: afloat在海上;航海中;茫然: at sea在海上工作的: seafaring