A long-range piece of military equipment or vehicle is able to hit or detect a target a long way away or to travel a long way in order to do something.
He is eager to reach agreement with the US on reducing long-range nuclear missiles.
他渴望与美国就减少远程核导弹达成协议。
A long-range plan or prediction relates to a period extending a long time into the future.
Eisenhower was intensely aware of the need for long-range planning.
艾森豪威尔强烈地意识到长期规划的必要性。