喂食器;
Based on the analysis of present feed trough, provide a kind of curve _ surface feed trough.
在分析了现用的带式给料溜槽基础上, 提出了一种曲面给料溜槽.
Talking about the feed trough of belt conveyor Pipe conveyor
浅谈带式输送机的给料溜槽
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 英语阅读