The building, designed in a cruciform plan, is defined by three axes: central, longitudinal and vertical.
建筑被设计成十字形，由中轴、纵轴和垂直轴三轴确定。
The calculations show that the plan of two transversal and one longitudinal secondary beam planning is more reasonable.
综合分析表明，采用两横一纵的次梁布置方案较为合理。
This paper analyses the importance of the feed mechanism, and makes compare between different feed mechanisms, introduces a new longitudinal feed mechanism for roll grinder and its design plan.
分析了进给机构的重要性，对不同的进给机构进行比较，介绍了一种新型的轧辊磨床纵向进给机构及其设计方法。
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