To make an aspherical surface needs complicated operating steps and skills.

非球面的加工需要复杂的操作步骤和操作技能。

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In this paper, we discuss the distinction between thesis of math education and thesis of math, and offer some methods, steps and skills for writing thesis of math education.

本文论述了数学教研论文与一般数学理论研究论文的区别，撰写数学教研论文的选题方法、步骤及技巧。

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With a few simple steps, we can improve our writing skills and learn how to write better articles.

只需几个简单的步骤，我们就能提高写作技巧，学会如何写出更好的文章。

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Report reveals the urgent need to invest in skills for youth aged 15-24, and lays out steps that governments, aid donors and the private sector must take to redress the severe lack of skills, especially for the most disadvantaged young people.

UNESCO: MEDIA SERVICES

Mr Bell said that the council and their partners Skills Development Scotland, Scottish Enterprise and Citizens Advice had already taken steps to ensure that all staff received advice and guidance.

BBC: Innerleithen's Caerlee Mills site faces closure fears

Elance and oDesk take steps to verify freelancers' identity, provide tracking tools to measure time worked and post freelancers' skills-test ratings, client reviews and work history.

WSJ: 'Get Me a Hair Appointment and Empty My Inbox'