塑胶跑道的气味很重,是不是材料里有有害物质在里面?是否正常
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 21:09:28
![塑胶跑道的气味很重,是不是材料里有有害物质在里面?是否正常](/uploads/image/z/12192711-15-1.jpg?t=%E5%A1%91%E8%83%B6%E8%B7%91%E9%81%93%E7%9A%84%E6%B0%94%E5%91%B3%E5%BE%88%E9%87%8D%2C%E6%98%AF%E4%B8%8D%E6%98%AF%E6%9D%90%E6%96%99%E9%87%8C%E6%9C%89%E6%9C%89%E5%AE%B3%E7%89%A9%E8%B4%A8%E5%9C%A8%E9%87%8C%E9%9D%A2%3F%E6%98%AF%E5%90%A6%E6%AD%A3%E5%B8%B8)
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