產(chǎn)品說明1、主轉(zhuǎn)子有五個行齒，副轉(zhuǎn)子有六個行齒，主轉(zhuǎn)子直徑較大，副轉(zhuǎn)子直徑較小，齒形成螺旋轉(zhuǎn)，環(huán)繞于轉(zhuǎn)子外緣，兩者齒形相互嚙合，主副轉(zhuǎn)子均由軸承支撐