Determination of Oxidation Number and Nitration Number in Used Automobile Oil by Differential Infrared Spectrometry
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- 用差示红外光谱法测定旧汽油机油中氧化值和硝化值
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries