片语
pressure adjusting screw压力调节螺桿
adjusting lead screw一调整丝杠
spacing adjusting locking screw间隔调整锁定螺钉
adjusting g screw蝶螺钉
adjusting screw for transverse横向调整螺丝
zero adjusting screw零位调整螺钉
adjusting color screw调节螺旋
adjusting screw hex调整六角螺钉
adjusting worm screw卷边输调节螺丝