一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
石墨 (n)
Graphit (n)
graphite (n)
Conductors in class 1 include all metals, graphite and some chemical compounds.
The material of the electrodes (e.g. copper, graphite, copper-tungsten alloys) depends on the material to be machined.
