| 摘要 |
<p>An electric heating stone needle includes a stone needle body (2) and an electric heater (5) therein. At the front of the stone needle body (2) there is an integral spherical post of stone needle (1). At the back of the stone needle body (2) there is a handle (3) scarfed by interference. In the handle (3) there is a pole (4) for power supply which is connected with the electric heater (5).</p> |
