electroheat

Particular requirements for resistance heating equipment.

英文名称： Safety in electroheat installations.

The former hole-piercing process and die for making the hole of the handle of the stainˉless-steel electroheat coffeepot are introduced.

以不锈钢电热咖啡壶把手零件为例,介绍了原冲孔工,经分析,改了冲孔工,阐述了冲孔工作过程。