名词
中文翻译：灰分含量测试
同义词：
['ash content determination', 'ash contentanalysis']
例句：
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1. The testresults showed that the ash content ofthe sample was 20%.
测试结果显示，样品的灰分含量为20%。
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2. During the analysis, the analystcarefully measured the ash content of thesamples.
在分析过程中，分析师仔细测量了样品的灰分含量。
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3. Theash content test is crucial for determining thequality of coal.
灰分含量测试对于确定煤炭的质量至关重要。