名词
中文翻译：Unknown
同义词：
['ash determination', 'ashes analysis例句：1. The ash analysis of the sample is crucial for determining its composition.（样本的灰分分析对于确定其成分至关重要。）']
例句：
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1. The ash analysis of the sample is crucial for determining its composition.
样本的灰分分析对于确定其成分至关重要。
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2.During the combustion process, the ash analysis helps us understand the efficiency of the furnace.
在燃烧过程中，灰分分析帮助我们了解炉子的工作效率。
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3. The ash analysis results showed that the coal was mainly composed of ash and volatile matter.
灰分分析结果显示，煤炭主要由灰分和挥发物组成。