screw lock meaning in Chinese

防脱落螺丝

" c " , machine tool components - locknuts ' c ' type , socket set screw locking
机床零件.第1部分:防松螺母
Helical coil screw thread inserts - free running and screw locking inch series
螺纹衬套.无负荷旋入和螺纹锁紧英制系列
Helical coil screw thread inserts : free running and screw locking metric series
螺旋线圈螺钉用螺纹垫片:空转和螺钉锁紧
Helical coil screw thread inserts - free running and screw locking metric series
螺旋线圈螺纹镶嵌件.无负荷旋入和螺纹锁紧
Helical coil screw thread inserts - free running and screw locking inchs series
英制螺旋线圈螺钉用螺纹垫片.空转和螺钉锁定

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