该扭力杆有用于连接该主动链轮的一个第一端以及附着在中心孔的内部末端的一个第二端。
The torsion bar has a first end for connection to the drive sprocket and a second end fixedly attached to the inner end of the center bore.
结论：MK - 1附着体适应用于基牙稳固的末端游离缺损病例，并能获得较为理想的修复效果。
Conclusion: MK-1 attachment adapt free-end case that abutment teeth were fixed and can gain relatively satisfactory effect.
目的：探索MK-1附着体可摘局部义齿修复牙列末端游离缺损病例的临床适应证。
Objective: To explore MK-1 attachment removable partial denture adaptation at distal-extended teeth missing cases.
应用推荐