所有的备用零件要用备用零件标识号码清楚地标识出来。
All spare parts have to be clearly marked with spare part item number.
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有关零件编号和身份标识的讨论相当激烈。
The discussion about Part Numbering and Identification was hot.
零件编号和全局身份标识的问题。
Part Numbers and Global Identification problem.
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