the equipment includes the upper compression bar (3), the lower compression bar (4), the heater coil (6) and a working chamber (12), etc.
设备包括上压桿(3)、下压桿(4)、加热线圈 (6)、工作腔体(12)等。
the paper introduces a coating with high temperature resistance and insulating property for surface insulation process of electric heater coil of heating coil in automobile cigar lighter.