螺纹根 meaning in English
root of thread
thread root
Examples
- Thread run - outs and thread undercuts for external threaded fasteners
外螺纹紧固件用退刀螺纹和螺纹根切 - Clinical study on durafill accompanied with threaded post used in restoration of bicuspid
光固化树脂加螺纹根管钉修复前磨牙的临床研究