partial recovery
Used especially in computing contexts for restoring only part of a system or data, but can also refer to incomplete recovery in other technical or medical fields.
After the system failure, we succeeded in a partial recovery.
Partial recovery of the data takes time.
完全回復 means full or complete recovery, whereas 部分回復 refers to only partial restoration.
Compound of 部分 (ぶぶん, 'part') and 回復 (かいふく, 'recovery').