Methods: The maxillofacial skin chroma of 3045 Chinese were measured by means of Minolta chroma Meter CR-100 in Sichuan.
方法：采用美能达CR - 100色度计对四川地区3045名中国人的颌面部肤色进行测量分析。
The results obtained from chroma meter check show that limes are not good for storage in higher humidity and is easy to get chilly injury and chemical injury.
用色差计检查其贮藏质量的结果表明：莱檬易冻伤、怕湿、极易受到化学伤害；
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