“preferred diametral pitch”的概念、定义、翻译、参考文献-科学参考

单词	preferred diametral pitch
释义	preferred diametral pitch 优选径节
随便看	metropathia metropathia hemorrhagica metropathy metroperitonitis metropexy metrophlebitis metropine metropolis Metropolitan Railway metropolitan station metropolypus metroptosis metrorrhagia metrorrhagia and metrostaxis metrorrhagia due to blood-heat metrorrhagia myopathica metrorrhea metrorrhexis metrosalpingitis metroscirrhus metroscope metroscopy metrostaxis metrostenosis metrosynizesis

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