The main method of manufacturing this material is to add compound anti-infrared powder.
添加复配的抗红外粉体是制造该物质的主要方法。
The raw material, intermediate and product were studied with infrared spectra.
并采用红外光谱对合成过程中的原料、中间体及产物进行了研究。
The raw material, intermediate and product were studied with infrared spectra.
并采用红外光谱对合成过程中的原料、中间体及产物进行了研究。
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