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Sentence examples
根据化学成分计算含量
gēnjù huàxuéchéngfēn jìsuàn hánliàng
to calculate content from the chemical composition
含量评定方法
hánliàng píngdìng fāngfǎ
method for assessing the content
土壤钾元素含量
tǔrǎng jiǎ yuánsù hánliàng
potassium content in the soil