City Portal can not be finally come true until people can fully utilize all kinds of city's resources and build up a reasonable and effective pushing mechanism.
只有充分调动全市的资源，建立合理有效的推动机制，才能够最终实现城市门户。
参考来源 - 城市门户建设研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The robot pushing mechanism is high in energy utilization efficiency, wider in cable laying range and simple and convenient in operation.
本发明能源利用效率高，能够敷设的电缆范围更大，操作简易方便。
The education and scientific research mechanism based on the construction of the organization system and the regulation is the guarantee of pushing the education and teaching reform.
构建以组织系统设置、制度建设保障为载体的教育科研机制是推动教育教学改革的基本保障。
Therefore, the mechanism that the accelerating theory of pushing depends on speed change is not the sole condition of the weight's acceleration forward.
因此，单纯从获得速度改变量大小的角度来推断蹬冰加速的机制，并不是重心沿前进方向加速的唯一条件。
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