企业行为：悬挂轨道的直轨和弯轨，物料运输系统，气动钻机。
Activity: Running rails and curves for suspended monorails, material transport system, compressed-air cradle drilling machines.
本文将对国内外直轨和弯轨形式爬楼梯装置的传动系统及其原理进行分析和研究。
The transmission system and its principle of the domestic and overseas stair lift with straight and curve rails are analyzed in this paper.
模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。
In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.
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