基本解释[经济学]椭圆轮英汉例句双语例句With a Elliptic Gears Mechanism serving as a front-position mechanism for the sheave wheel mechanism.将椭圆齿轮作为槽轮机构的前置机构，可以减小角加速度以降低槽轮进入和退出时的冲击。elliptic wheel更多例句词组短语短语elliptic rotating field wheel 椭圆轮elliptic wheel更多词组专业释义经济学椭圆轮