What is displayed is the amount of free space in each section.
此外还显示了每个部分内的空闲空间数量。
If you are already well-versed in this, feel free to skip to the next section.
如果对此已经非常精通，完全可以跳过这一节。
Registration is easy and free (see the Resources section for more information).
注册非常容易而且是免费的(请参阅参考资料部分以了解详细信息)。
Feel free to share your thoughts about this news in the comments section below.
接下来请在下方的评论区自由分享你对这条新闻的想法吧。
If everything worked okay, feel free to skip to the next section.
如果一切运行无误，则可以直接跳到下一节。
Most files are free but there's also a non-free stock logos section.
文件基本都是免费的，不过也有收费图标库。
If you're familiar with the SSL procedure, feel free to skip this section.
如果您熟悉SSL的过程，可以跳过本节。
And can customize free books section to add more content.
书籍部分增加更多内容并可自由定制。
The problems of free surface and bubble simulation of the transition section should be studied.
过渡段内水流的气泡及自由水面模拟等问题有待进一步研究。
Each section instructor is free to modify Milestone report submission as they see fit.
每个部分的导师都可以视需要自由修改你的里程碑报告。
The downloads section contains reports, data and software which is available free of charge.
可下载部分包括报告，数据以及免费的软件。
The downloads section contains reports, data and software which is available free of charge.
可下载部分包括报告，数据以及免费的软件。
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