Servicing: the act of checking and repairing a vehicle, machine, etc. to keep it in good condition （交通工具、机器等的）检修，维修，保养，维护
Like any other type of equipment it requires regular servicing.
它和其他类型的设备一样，也需要定期检修。
Fix: to repair or correct sth 修理；校准；校正
The car won't start─can you fix it?
这辆车发动不起来了 你能修理一下吗？
I've fixed the problem.
我已解决了这个问题。
