透热炉感应器，又称贯通式感应器，根据加热工件的长短和工件的直径大小，感应器有长有短。

Diathermanous furnace inductor, is also know as through-type inductor, it is long or short according to the length of heating workpiece and the diameter of the workpiece.

youdao

透热炉感应器，又称贯通式感应器，根据加热工件的长短和工件的直径大小，感应器有长有短。

Diathermanous furnace inductor, is also know as through-type inductor, it is long or short according to the length of heating workpiece and the diameter of the workpiece.

youdao