The AFS concept reduced the number of logistics ships needed to support Navy warships at sea, and was able to provide spare parts, food and fuel via underway replenishment.
AFS的概念减少了所需的用于后勤支持的海上海军战舰数量，该战舰能够提供补给航行中所需的备件，食物和燃料。
In northern Africa, for example, the executives say 90 percent of spare parts for automobiles are fake, leading to a large number of car accidents.
执行官们说，以北非为例，90%的汽车零部件是假冒伪劣的，从而导致了大量车祸的发生。
The paper analyzes the factors affecting the sort and number of electronic equipment, spare parts gives a method for calculating the sort and number of spare parts.
分析了对电子装备随机备件品种和数量的影响因素，提出了品种和数量的计算方法。
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