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- Mathamatic models are set up by assuming and simplying in the paper,which provides efficent methods for analysing vibration and studying dynamics of a horizontal roadheader. 通过假设与简化,建立了横轴式掘进机振动的数学模型,为分析掘进机的振动、研究其动力学问题提供了有效的方法。
- Vibration models and solving program of a horizontal roadheader 横轴式掘进机的振动模型及求解程序
- Keywords horizontal roadheader;vibration;dynamics;model;program 横轴式掘进机;振动;动力学;模型;程序;
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The sun rises from the horizontal line. 太阳从地平线上升起。
- Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
- horizontal roadheader 横轴式掘进机
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- A horizontal row of printed or written words or symbols. 字行水平的一行印刷或书写的字或符号
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- A closely woven silk or rayon fabric with narrow horizontal ribs. 罗缎有窄的横棱纹的一种丝或人造丝的紧密织物
- A nail driven obliquely, as to join vertical and horizontal beams. 斜钉一个斜钉的钉子,如用于连接垂直或水平木梁的钉子
- The upper horizontal part of a step in a staircase. 踏步板楼梯中一个台阶上的水平的上部
- If the wall is frictionless, ??is horizontal. 如果墙壁无摩擦,?痪臀0水平方向。
- An American engineer company followed, bulldozing the roadhead. 随后一家美国工程公司跟上,推土机推出路端。
- An almost horizontal entrance to a mine. 平峒通往矿井的几乎水平的入口
- If you are driving, go round the Third Ring Roadhead north. 你开车的话,沿着三环往北开。
- A deviation from a vertical or horizontal line, plane, position, or direction. 倾角来自垂直或水平线、面、位置或方向的偏差
- It arises because of the horizontal divergence. 它是由于水平辐散而出现的。