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Terms for subject Aviation containing 三级 | all forms | in specified order only
ChineseEnglish
三级three-stage
三级维修third line servicing
三能级three-level structure
三能级系统three-level system
海军三级空军站naval auxiliary air station
三级third stage
三级third order
第三电级third electrode
设备三级保养level III maintenance of equipment (以维护人员为主,操作者参加的检修和保养,除完成二级保养范围的工作外,还须针对性地排除设备存在的较大故障隐患)