单词	pitch angle of
释义	同 pitch angle of--helical antenna
随便看	cultural of poverty {=cop} cultural operations cultural order cultural organization cultural organization marketing cultural paradigm of risk cultural parallelism cultural pattern cultural plan cultural pluralism cultural policy cultural policy review committee cultural politics cultural pollution cultural pot cultural process cultural process {acculturation cultural process {acculturation, assimilation, innovation} cultural product cultural production cultural productivity cultural proficiency cultural property cultural protectionism cultural psychology