短語(yǔ)詞組短語(yǔ)crank k journal 曲軸頸diameter of crank journal 曲柄梢頸直徑crank journal milling 曲軸軸頸銑削crank journal lathe [機(jī)]曲軸主軸頸車(chē)床crank connecting rod journal lathe [機(jī)]曲軸連桿頸車(chē)床JOURNAL CRANK PIN 曲柄銷(xiāo)軸頸 返回 crank journal