失修 [建] out of repair ; [建] Disrepair ; dilapidation

丢失修改 lost update

失修表 schedule of dilapidation

失修的 shabby ; Out Of Repair ; in bad repair

失修状态 nonserviceable

年久失修 Quiet Disrepair ; go to decay

年久失修的机器 clunker

年久失修的防御工事 neglected fortifications

桶形失真修正 antibarreling