Fire hazard testing - part 6-2: smoke obscuration; summary and relevance of test methods.
火灾试验。第6 - 2部分：烟雾不透明度。试验方法的概要及其相关方面。
Some experimental results show that the method is an aid to differentiating and analysing the degree of infrared smoke screen obscuration accurately.
实验结果表明该评价方法有助于对遮蔽程度作出准确判别与分析。
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