1·By altering the layout and thickness of the inner ribs, the dynamic characteristics of the upright column are calculated.
通过改变立柱内部筋板的布局和厚度来研究其对立柱动态性能的影响。
2·The utility model adopts the technology proposal that the utility model comprises a lantern suspended on an upright column and a motor fixed at the bottom of the upright column;
其技术方案包括悬挂在立柱上 的灯笼、固定在立柱底部的电机；
3·Around the main circuit, the magnetic flux density was the strongest around high current conductors, then electrode, upright column and cross arm, and the weakest was around crystallizer.
在主回路中，各区域磁感应强度由强到弱的顺序为导线区域、电极区域、立柱和横臂区域、结晶器区域。
4·In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
采用土柱模拟栽培法与大田试验相结合的方法，对松嫩平原不同株型玉米的根系分布特征进行了比较。