列车纵向动力学性能是影响列车运行质量和运行安全的重要因素。
The performance of train longitudinal dynamics has important effect on quality and safety of train running.
以矿井提升装载过程中的箕斗和钢丝绳为研究对象，建立了变质量箕斗的运动微分方程及钢丝绳的纵向振动微分方程。
Aiming at wire rope and skip in loading, movement differential equations of skip with different mass and longitudinal vibration differential equations of wire rope were proposed.
在上面的基础上，本文有机结合了横向和纵向的分析，总结出了药品开发质量管理体系的基本模型。
Depend on the base talked above, this paper organically combined the analysis in lengthways and transverse Angle, and summarize the basic model of system of quality management in drug exploiture.
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