常見(jiàn)例句雙語(yǔ)例句The design and operation of a polishing lathe for bicycle rims are described.介紹了一條自行車(chē)車(chē)圈自動(dòng)拋磨線(xiàn)的結(jié)構(gòu)與工藝流程。 返回 bicycle rim