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revolutions per inch
mech. 每英寸转数; 每英寸走刀数
mech.eng. 每进刀1英寸的转数; 每英寸走刀转数; 转/英寸
 English thesaurus
revolutions per inch
railw., abbr. r.p.i.
revolutions per inch
: 4 phrases in 3 subjects
Business1
Mechanics2
Space1