the design of gears of variable
变速齿轮的设计
以上为机器翻译结果，长、整句建议使用 人工翻译 。
An kind of optimal design of elliptic gears for the paper-transferring mechanism with variable speeds is introduced in this paper to meet the need of high-speed offset press.
研究了适合于高速胶印机的纸张输送机构———椭圆齿轮变速输纸机构的优化设计问题。
youdao
应用推荐
模块上移
模块下移
不移动