The fundamental of blackening process as well as its formula, procedure and trouble-shooting cases was described in detail.

详细介绍了钢铁常温发黑的原理、配方、工艺过程及常见故障的排除。

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It also introduces a new resist ink for sign manufacture, its operating procedure and trouble-shooting. Some proposals for environment protection are provided.

同时还介绍了一种新型抗电镀油墨及工艺流程和操作中易出现的问题及解决对策，并对环境保护提出了几点建议。

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Become the process owner for machining process such as creating CNC program, machining standard work procedure, new capability development, employee training, trouble shooting. etc.

管理加工过程，编写数控程序，编制加工相关标准操作流程，开发新维修能力，培训其他人员和加工过程排故。

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