maintenance and repair保养和修理

repair and maintenance检修；修理和维护

repair work修理作业

repair shop修配车间

under repair修理中

in good repair维修良好；修理完善

beyond repair无法补救，无法修理

repair welding补焊

heavy repair大修

dna repairDNA修复

ship repair船舶修理

emergency repair应急修理

repair cost修理费；修缮费用

major repair大修

repair parts备品；修理用零配件

repair kit重复工具包；维修工具；工作服

out of repair失修的；破损的

repair workshop修理车间；机修厂

mismatch repair错配修复；失配校正

repair cycle检修周期；修理周期