常見例句雙語例句Low profile host the first high-end drum patterns, outer ring gear driven rotating cylinder.主機(jī)外形頭高尾低式滾筒形態(tài)，齒輪帶動(dòng)筒體外齒圈轉(zhuǎn)動(dòng)。First, the technical structure of principle: Low profile host the first high-end drum patterns, outer ring gear driven rotating cylinder.技術(shù)結(jié)構(gòu)原理： 主機(jī)外形頭高尾低式滾筒形態(tài)，齒輪帶動(dòng)筒體外齒圈轉(zhuǎn)動(dòng)。 返回 first ring gear