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Rockwell hardness C
earth.sc. 以 C 表示的洛氏硬度
met. C 标洛氏硬度
 English thesaurus
Rockwell hardness C
abbr., polym. Rc
Rockwell hardness C: 9 phrases in 4 subjects
Earth sciences1
Metallurgy6
Oil / petroleum1
Oil processing plants1