本SAE航空航天信息报告（AIR）提供了液压试验台中使用的MIL-PRF-5606、MIL-PRF-83282和MIL-PRF-87257液压油的物理性能和污染水平的正常可接受变化数据。该信息对液压试验台的所有用户都很重要，以确保在这些试验台上获得的特定部件的性能数据不会因流体性质或污染水平的过度变化而受到不利影响。

This SAE Aerospace Information Report (AIR) presents data on normally accepted changes in physical properties and contamination levels for MIL-PRF-5606, MIL-PRF-83282, and MIL-PRF-87257 hydraulic fluids used in hydraulic test stands. This information is of importance to all users of hydraulic test stands to assure the performance data obtained on these test stands for specific components will not be adversely affected by excessive changes in fluid properties or contamination levels.