Overview of tunnel boring machines and testing devices for drag bits

statement of authorship
Dmitri Katushin
journal volume number month
vol.1, 1
year of publication
pages
p. 34-38 : ill
keyword
tunnel boring
drag bits
tungsten and titanium carbide
wearingand cutting
ISSN
2613-7305
notes
Bibliogr.: 5 ref
language
inglise