Bedeutungen
[das] 压紧螺栓 紧固螺栓
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[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] 压紧螺钉，压出螺栓

Substantiv, n