The ships were to be decommissioned.

这些船即将被停止使用。

Should a decommissioned service be removed from the registry?

是否应将已退役的服务从注册中心删除？

If the cutover is successful, the old node is decommissioned.

如果切换成功，旧的节点将退役。

Around half have already shut down and are being decommissioned.

约一半核电站已经关闭或正在关闭。

Many more decommissioned submarines are believed to be in Russian northwest.

还有更多的退役潜艇被认为是在俄罗斯西北地区。