hollow roll with end shaft [粮食] 半轴空心磨辊
hollow roll with full shaft [粮食] 全轴空心磨辊
hollow roll detail 卷筒接头
equivalent hollow roll 等效空心辊
hollow cast roll 铸造空心轧辊
hollow back roll 挂臂挺身回环
The scientific community does not shore up the theories however many supporters did roll out their hypothesis over the hollow earth.
科学界不托理论然而，许多支持者也推出了自己的空心地球的假说。
The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.
研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。
The press rolls on paper machine belong to hollow casting roll.
造纸机压榨辊属空心铸造辊。
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