- filament furnace
- 灯丝: directly heated cathode; ele ...
- 拉丝炉: fiber drawing furnace
- 绕丝炉: wire-wound furnace
- 钨丝炉: tungsten coil furnace; tungsten wire furnace
- 钼丝炉: molybdenum wire furnace; molybdenum wound furnace; molybdenum-wound furnace
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