repairingn.修理，修补；补救；维修工作动词repair的现在分词形式.repairv.修理；修补；补救；赴；去n.修理；修补；补救；维修工作；维修状态repair and maintenance修理和维护repair parts line item备件名称repair an oversight.纠正疏忽Repair of vas deferens输精管修复术repairs and betterment修理和改良Repair of uveal hernia眼色素膜疝修复术Repair of blood vessel血管修复术repair with each other互补Repair of bifid finger双叉手指修复术Repair of symblepharon睑球粘连修复术

1. And unlike tractors, buffaloes do not need gasoline or spare part, and they will work loyally for about 20 years.
   而且，水牛和拖拉机不同，不需要汽油和零备件，都能勤勤恳恳地工作二十年。
2. Tangshan Iron and Steel is part of the petrochemical enterprises spare parts suppliers.
   是唐山部分钢铁石化企业的备品备件供应商。