ON KEY
... OLD 老,原来的 ON KEY 上机 ONLY 只有,仅仅 ...
embarkation
... embargoenforcement执行禁运 embarkation上船;上机;装载 emergencyrations应急口粮 ...
board the plane
... departure lounge出境旅客休息室 board the plane上机 take off起飞 ...
On computer
... 管理员(Administrator) 上机(On computer) 下机(Off computer) ...
maritime maneuver
Computer Practice ; computer operating ; CAID
Introduction to Computers & Practise ; Practise