短语词组短語bipolar radiofrequency ablation 雙極射頻消融;雙極射頻燒灼術bipolar radiofrequency energy 雙極射頻能量submucosal bipolar radiofrequency ablation 黏膜下雙極射頻等離子消融dual bipolar radiofrequency ablation 雙極射頻 返回 bipolar radiofrequency