空间站至少可以工作15年，但如果对其磨损或毁坏的零件进行维修和更换的话，它的寿命能维持数十年。
The station has been designed to operate for at least 15 years. But it could last for decades if parts are repaired and replaced as they wear out or are damaged.
此外，一般的配件说明书中都允许维修车间维持较少的库存量，这是因为在不同的品牌和模型的台式计算机上可以使用相同的配件。
In addition, the common parts specifications allow a repair shop to maintain a smaller inventory because they can use the same parts in many different desktop computer makes and models.
注：维修是指通过一些活动，诸如测试、测量、更换、调整以及修复等，使功能部件维持在规定状态。
Note: Maintenance includes keeping a functional unit in a specified state by performing activities such as tests, measurements, replacements, adjustments and repairs.
应用推荐