• 1. preventive maintenance time: 预防维护时间 | 预防性维修时间 | 预防性维护时间 | 维护时间
• 2. active preventive maintenance time: 实际的预防性维修时间 | 有效预防性维修时间
• 3. administrative preventive maintenance time: 管理预防维护时间

更多释义

• 1.Many areas in China have studied on the right preventive maintenance time and maintenance measures in recent years.
  近年来，我国多个地区开展了预防性养护时机和养护措施的研究。
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• 2.The preventive maintenance during the normal service period of the corroded chemical structural is to ensure the structure fulfill its designed service function in the given service time.
  在正常使用过程中化工结构的预防性维修，主要目的是保证结构在预定时间内能完成其设计使用功能。
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• 3.As a kind of initiative maintenance, preventive maintenance mainly aims at prolonging service life of medical equipment, extending their fault-free time and lowering the whole life expense.
  预防性维修属于一种主动维修，其主要目的是延长设备寿命、延长设备无故障时间、降低设备全寿命费用。
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