其他设备还包括电极针、发电机和接地垫等等。
Other equipment such as needle electrodes, an electrical generator and grounding pads may also be used.
射频消融术通过病人皮肤上的接地垫和电极针之间的高频电流起作用。
Radiofrequency ablation works by passing electrical currents in the range of radiofrequency waves between the needle electrode and the grounding pads placed on the patient's skin.
传统上，我们使用一根置于空气中的金属终端【富兰克林避雷针】和一条与集成的接地装置连在一起的下导线路来保护建筑物。
Traditionally structures have been protected by the use of air terminals (Franklin Lightning Rods) and a network of downconductors connecting to an integrated grounding system.
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