... two-stage flue gas expander 双级烟气轮机 two-stage gearing 二级齿轮传动装置 two-stage polymerization 两步聚合 ...
基于1个网页-相关网页
two-stage gearing 二级齿轮传动装置
two-stage reduction gearing 两级减速装置
two-stage planetary gearing 两级行星齿轮传动
With 45 days to go before the opening of World Expo 2010, Shanghai is gearing up enthusiastically for its final preparations to make a big impression on the world stage.
距2010世博会开幕还有45天，上海正在紧张积极地进行最后一项准备，力求给世界一个难以忘怀的印象。
youdao
应用推荐
模块上移
模块下移
不移动