Measuring the depth of samples'decarburized layer, we can analysis when changing the atmosphere of each section at the given temperature., 通过对试样脱碳层的厚度进行分析测量，分析在给定温度条件下各段气氛变化对脱碳的影响。

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On October 25, 2009, the 12th ASEAN Plus China, Japan and South Korea (10+3) Summit issued the Statement on ASEAN Plus ...