Rf can be instrumented easily to provide symmetric lordotic distraction to obtain the best possible reduction of intracanal fragments of burst fractures indirectly and to provide posterior lordotic pull to correct spondylolisthetic deformity effectively 此系统可很容易的操，以提供均匀的前曲撑张力而获得最好的因爆裂型脊椎骨折所造成的脊育腔内骨碎片之复位，也可有效的提供前曲拉力以矫正脊椎滑脱畸型。
2.
A plastic bag containing ashes and shards of bone was delivered to tv tokyo along with a note protesting tv tokyo ' s decision to extend live coverage of the world table - tennis championships . the viewer wrote that he had set his video to record the popular " inu kami " cartoon 据路透社5月12日报道，东京电视台收到的这只塑料袋里装有人体骨灰和人骨碎片，塑料袋上还贴有一张标签反对电视台决定转播世界乒乓球锦标赛而将原定播出的动画片inu kami改期。
