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rpm

US [ˌɑr pi ˈem]
UK [ˌɑː(r) piː ˈem]
  • abbr.每分钟转数
  • Web转速;最高转速;额定转速
RPM
abbr.
1.
每分钟转数revolutions per minute (a measurement of the speed of an engine or a record when it is playing)