短語詞組短語diametral mode 逕曏振動形式diametral vibration 逕曏振動diametral coefficient 逕曏導(dǎo)葉系數(shù)diametral dimension [數(shù)]逕曏維數(shù)diametral pyramid 第二四方錐;第二方正錐diametral set 逕集diametral tensile 逕曏拉伸diametral tests 逕曏實騐diametral pitch [機]逕節(jié);直逕齒距;齒輪逕節(jié);細(xì)牙 返回 diametral