Open AccessSelf-contained drilling assembly
Author(s) -
L Yu Belozertseva
Publication year - 2021
Publication title -
iop conference series. materials science and engineering
Language(s) - Uncategorized
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/1118/1/012001
Subject(s) - drilling engineering , drilling , borehole , key (lock) , petroleum engineering , engineering , construction engineering , percussion , computer science , manufacturing engineering , mechanical engineering , geotechnical engineering , computer security , medicine , radiology