手柄内有控制电路，通过手柄上的开关调节电加热丝的电流。
A controlling circuit is arranged in the handle, and the current in the electric heater strip is controlled by a switch on the handle.
一种电子元器件烧成炉的电加热丝的敷设结构，属于电加热烧成炉的辅助设施技术 领域。
The invention provides a filament layout structure of an electro component firing furnace, belonging to the technical field of auxiliary facilities of electrical heating firing furnace.
介绍了氢气保护钼丝电加热炉的制作技术和日常操作使用及维护方法。
The fabrication, operating and maintaining of the hydrogen shielded electric heating stove with molybdenum wire are introduced.
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