常見例句雙語例句The Rollex and Rollex1 are newly developed spline rolling machines for economical cold forming of straight and helical involute splines.Rollex和Rollex1是最新開發(fā)的花鍵冷擠壓設備，用于直齒和斜齒漸開線花鍵冷成形的經(jīng)濟生產(chǎn)。 返回 helical spline