Track the introduction of mobile crusher station confirmed that the development of mechanical products is currently broken rendering digital, parallel, integrated and knowledge-based trend.
履带移动式破碎站的推出，证实目前破碎机械产品的开发呈现数字化、并行化、集成化和知识化的趋势。
Major trends are seldom broken unless market goes against trend for more than 3 consecutive days.
除非市场连续三天同潮流走反向，主要潮流很少会转移方向。
Based on the unit root test with structural changes, the results show that the Chinese domestic per tourism rate from 1985 ~ 2008, is stationary trend with two structural broken points.
通过考虑结构变化的单位根检验发现，1985～2008年的国内旅游年人均出游率是一个带有两个结构突变点的趋势平稳过程。
Based on the unit root test with structural changes, the results show that the Chinese domestic per tourism rate from 1985 ~ 2008, is stationary trend with two structural broken points.
通过考虑结构变化的单位根检验发现，1985～2008年的国内旅游年人均出游率是一个带有两个结构突变点的趋势平稳过程。
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