DictionaryForumContacts

   English
Google | Forvo | +
to phrases
Rockwell hardness ['rɔkwəl'hɑ:dnɪs]
met., tech. Rockwell-hårdhed
 English thesaurus
Rockwell hardness ['rɔkwəl'hɑ:dnɪs]
abbr., automat. Rc
abbr., polym. Rb; r.h.
Rockwell hardness
: 5 phrases in 2 subjects
Metallurgy3
Technology2