Bedeutungen
[das] 压紧螺栓。紧固螺栓。顶起螺丝。顶举螺旋。螺旋千斤顶。
jacking screw, jacking bolt, jackscrew, lifting screw, set screw, hexagon set screw with full dog point
❬hr color=#336cc size=1 /❭
[die] pl.Feststellschrauben 定位螺钉。定位螺体，固定螺栓
set screw, clamping bolt, clamping screw