1.  maintain
2.  upkeep
3.  keep in good repair

• 1. 保养: Maintenance | maintain | preserve | convalesce
• 2. 机械保养: MACHINE MAINTENANCE | mechanische Wartung | mechanical maintenance
• 3. 保养说明: Maintenance | Care instructions | Maintenance Instructions

更多释义

• 1.这些机器将来会需要备件和维修保养。
  In the future the machines will need spare parts and maintenance.
  dict.yoduao.com
• 2.精心保养可延长汽车寿命。
  Careful maintenance can extend the life of your car.
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• 3.定期检查机油，经常保养汽车。
  Check the oil at regular intervals, and have the car serviced regularly.
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