短語詞組短語hollow -cathode discharge tube 空心陰極放電管micro -hollow cathode discharge 微空心陰極放電closed micro -hollow cathode discharge 封閉微空心陰極放電pr -kr hollow cathode discharge lamp 鐠空心陰極燈La -Kr hollow cathode discharge lamp 鑭空心陰極燈ho -kr llow catde discharge lamp 鈥空心陰極燈 返回 hollow-cathode discharge