With the inclusion of the steps, you might decide that this part of the document should be identified as a type of section, or you might just call it a element.
因为包含一些步骤，所以可以将这部分文档识别为章节的类型，也可以称其为元素。
2
Inclusions, bubbles and defects in steel, type of inclusions, and mechanisms of inclusion precipitation and growth are firstly summarized.
首先综述了钢中夹杂物气孔和缺陷，夹杂物类别以及夹杂物析出和长大的机理。
3
Raman spectrum study indicates that the inclusion minerals show the melting phase feature, and cathodoluminescence images show that this type of zircon has a relatively homogeneous internal structure.