Voicing the hammer is probably the most neglected maintenance procedure.

给琴槌调音是最容易被忽略的步骤。

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Provide technical support for technician, compile and improve OIS and maintenance procedure.

对维修技师进行技术指导，编制并改进维修作业指导书和维修流程。

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This paper presents a case of system login original mistakes in the NOVELL network maintenance procedure and a solution.

介绍了NOVEL L网维护过程中系统注册正本写错的一种情况及解决方法。

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