Some parts of the equipment can be considered as out-of-date but won't be changed in the near future due to their high reliability.

一些装备的部件可能被认为已经过时了，但是不要想近期去更换他们，这些老设备有着极高的可靠性，不需要更换。

youdao

There's a feeling in parts of the environmental community that this is seriously out of date.

BBC: Big summit seeks big idea