磨矿过程是选矿过程中的关键工序，其运行品质对于提高选矿厂产品质量和生产率至关重要。
Grinding process is a critical procedure of mineral process, and its running character is extremely important for the productivity and quality improvement.
高速道岔是高速铁路轨道结构的关键，其结构与状态对列车运行安全和运行品质具有重大影响。
Highspeed turnout serves as a vital part of track structure for highspeed railway, and its structure and condition play an important role in train running safety and quality.
并利用该耦合振动模型及二维有限元方法，探讨了高速公路不同路基设计参数对车辆运行品质的影响规律。
Using this model and two-dimensional finite element method, the influence regularity of different highway road bed design parameters on vehicle motion property was analyzed.
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