The primary originality is to develop a mechanical model of the follower rest and to investigate the main influencing factors of the diameter error of slender bars.
本文的主要贡献是在建立跟刀架的力学模型的基础上分析了影响细长轴车削尺寸误差的主要因素。
We develop the Internet programs which teachers and students need. Light our originality, and expose boundless highlights to you in our programs.
制作开发老师和同学需要的网络服务程序，点亮创意，把无限的精彩展现在我们的程序当中。
Studying mathematics can develop the students' ability to analyze problems and utilizing perseverance, originality, and logical reasoning in solving the problem.
数学培养学生的分析问题的能力，使他们能应用毅力、创造性和逻辑推理来解决问题。
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