overhaul
特殊用法annual overhaul1.■年度检修assembly or unit overhaul1.■装配或部件大修complete overhaul1.■全部拆卸检修, 大修in site overhaul1.■就地大检修intermediate overhaul1.■中修maintenance overhaul1.■维修, 保养, 保全major overhaul1.■大修minor overhaul1.■小修preventive overhaul1.■定期修理, 预防性修理special overhauls1.■大修thorough overhaul1.■彻底检修top overhaul1.■大修