利用激光诱导击穿光谱原位在线检测褐煤及煤烟
刘娟1, 刘玉柱2, 储晨曦3, 卜令兵1,*, 张扬4

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LIU Juan1, LIU Yu-zhu2, CHU Chen-xi3, BU Ling-bing1,*, ZHANG Yang4
煤烟H’与L’中铅元素特征谱线的相对强度