It is known that the infrared polarization information is closely related with many factors, therefore it can be not acquired required data only through polarization image.
但红外偏振信息与多种因素相关，仅通过常用的偏振信息图像无法获取需要的数据。
This means that it is not clear if this material meets all the required quality standards and safety norms and can be used as a safe foundation construction material;
这意味着，这种材料 是否符合所要求的所有质量标准和安全规范以及 是否可以用来作为一种安全的可以验收的地基建造材料至今并不清楚；
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