介绍一种在铝件上加工螺纹孔的方法。
This paper introduces a method of working thread hole on aluminum part.
为了降低柴油机气缸盖罩的成本，使用板件替代原先的铸铝件。
In order to reduce the cost of the diesel engine cylinder head cover, the panel substituted the original aluminum cast part.
该处理剂可直接用于铝件表面装饰或作喷漆、喷塑、电泳涂装的前置镀层。
The agent can be directly used for the surface decoration of aluminum parts, and as the precoatings of spray paint, spray plastics, and electrocoatings.
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