Result: IR can identify the material characteristic of plastic package.
结果：不同材料药用塑料瓶的红外光谱具有特征性。
The research on material characteristic of the steel and concrete under high temperature.
高温下钢筋和混凝土材料特性实验研究。
The research on material characteristic of the steel and concrete under high temperature.
高温下钢筋和混凝土材料特性实验研究。
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