形容词
1. (机器、设备等)正常运转的,可使用的
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;A machine or piece of equipment that is operational is in use or is ready for use.
2. 操作上的;实施时的;运行中的
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Operational factors or problems relate to the working of a system, device, or plan.