汽油号的93或97是用什么区分的?是不是某种物质含量的纯度?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 06:42:15
![汽油号的93或97是用什么区分的?是不是某种物质含量的纯度?](/uploads/image/z/7883163-27-3.jpg?t=%E6%B1%BD%E6%B2%B9%E5%8F%B7%E7%9A%8493%E6%88%9697%E6%98%AF%E7%94%A8%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%86%E7%9A%84%3F%E6%98%AF%E4%B8%8D%E6%98%AF%E6%9F%90%E7%A7%8D%E7%89%A9%E8%B4%A8%E5%90%AB%E9%87%8F%E7%9A%84%E7%BA%AF%E5%BA%A6%3F)
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