- harmonic average index
- harmonic index
- index number of harmonic averages
- 调和: be in harmonious proportion
- 平均数: averages; average number; me ...
- 指数: index number; index
- 平均数指数: average number index
- 调和平均数: harmonic average; harmonic mean; harmonic-mean; mean harmonic
关注微信公众号:chachacidian,回复:调和平均数指数,即可在微信中查询翻译