工学 公路养护 释 preventive maintenance 预防性养护 公路整体性能良好但有轻微病害，为延缓性能过快衰减、延长使用寿命而预先采取的主动防护工程。 工学 土木工程维护管理策略 释 preventive maintenance 预防性维护管理 根据土木工程设备或者结构物的服役性能变化规律，在故障或损伤发生前制定维护方案，及时对有失效迹象或有较大损伤累积的构件开展修补、更换等维护工作，最终、提高土木工程设备或结构在服役期内可靠性水平的维护管理方式。
preventive maintenance 预防性维修
计算机硬件 计算机维护 释文 preventive maintenance 预防性维护
- midday
- midday depression of photosynthesis
- mid-day gerbil
- midday half an hour
- middle adulthood
- middle ages
- middle age's wear
- middle alloy steel
- middle altitude mountains in China
- Middle America Trench
- middle and long distance race
- middle and long distance race of Summer Paralympics
- middle and long distance race of Summer Special Olympics
- Middle and outside Troop
- middle associative element
- middle associator
- Middle Assyrian Laws
- middle atmosphere
- Middle Babylonian Dynasty
- Middle Capital of Jin Dynasty
- middle capital of Jin dynasty
- Middle Capital of Liao
- Middle Capital of Liao Dynasty
- Middle Capital of Liao Dynasty Museum
- Middle Capital of Ming Dynasty