The field failure data of 14 CNC lathes over a peirod of two years have been traced and collected SO that a reliability database of CNC lathes is established.
在对14台数控车床进行长达两年的现场故障信息跟踪收集的基础上，建立了可靠性信息数据库；
The field failure data of 14 CNC lathes over a peirod of two years have been traced and collected SO that a reliability database of CNC lathes is established.
在对14台数控车床进行长达两年的现场故障信息跟踪收集的基础上，建立了可靠性信息数据库；
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