かいてんすう

Frequency rank: 38,768. – 39,308.
    noun (common) (futsuumeishi)
  1. number of revolutions (i.e. as an engine speed); number of rotations; speed of revolution; speed of rotation
Forms
  • かいてんすうFrequency rank: 38,768. – 39,308.
  • かいてんすう