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Development of small diameter pilot hole directional drilling for trenchless utility installation
Saruev, A L, Saruev, L A, Vasenin, S SVolume:
43
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/43/1/012075
Date:
September, 2016
File:
PDF, 994 KB
english, 2016