1. luminous cone:luminancetemperature 亮光温度 | luminouscone 焰心 | lump 块 块的
2. 焰心的翻译
2. flame core:flame cleaning 火焰清理 | flame core 焰心 | flame cutting machine 火焰切割机
3. 焰心
3. flame cone:flame combustion 有焰燃烧 | flame cone 焰心 | flame contact ignition 火焰接触点火
4. 焰心
4. inner cone; flame cone:二次燃烧 secondary combustion | 焰心 inner cone; flame cone | 中性焰 neutral flame