Phased Maintenance During Overhaul

英 美
  • 大修期间分阶段维修
  • during prep.在...期间
  • maintenance n.维修;维护;保持;生活费用;抚养费
  • overhaul vt.翻修;仔细检查;革新;赶上n.彻底检查;全面检修
  • phased adj.分阶段实行的v.逐步执行,分阶段实行(动词phase的过去式及过去分词形式)