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Definition of robertson screw in English English dictionary
- A type of screw having a square recess in the head
robertson screw
Hyphenation
Rob·ert·son screwTurkish pronunciation
räbırtsın skruPronunciation
/ˈräbərtsən ˈskro͞o/ /ˈrɑːbɜrtsən ˈskruː/
Etymology
() From Canadian inventor P. L. Robertson (1879-1951).Resimler
History
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