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短语
replacement unit
军队, 后勤 unité de rechange
电信 unité d'échange
 英语 词库
replacement unit
军队, 后勤 The replacement unit is the average amount of spare units necessary to ensure, in standard conditions, the operation of the equipment and to allow: 1. wheeled and tracked vehicles to move 100 km by road at an average speed; 2. aircraft to fly three hours; 3. weapons, signals equipment and optics to work for 12 hours. (FRA)
replacement unit: 1 短语, 1 学科
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