Threaded joint
螺纹连接
螺纹接头
螺纹接合
螺纹接合面
管螺纹连接
螺纹连结
A pair of threaded shafts
allograft threaded cage
anatomical threaded cage
As-cast ferritic ductile iron threaded pipe fitting rough castings
Buttress threaded casing
cone-shape threaded pin
Dissimilar-Material Threaded Fasteners
external threaded drill rod
internal fixation of the threaded fusion cage
large diameter threaded hole
node of threaded together pipe
Plastic bolt and threaded axis