“color grade of rosin”的概念、定义、翻译、参考文献-科学参考

单词	color grade of rosin
释义	color grade of rosin Encyclopedia 农学松香色级释 color grade of rosin松香色级由松香的光谱特性确定的颜色等级。是松香的重要质量指标和松香产品定级的重要依据。
随便看	Laokoon Laolang Temple Lao language laoling geothermal field Laoling Shi laolong Laolongtou Laolongwan Park Laomedeia Lao Naixuan Lao National Museum Lao National Television Laon Cathedral Laoniupo Laoniu Wan Laonu laopai Lao People's Revolutionary Party Laoqiang opera Laoqiang Opera Troupe of Neihuang County Laos Laos Buddhism Lao Shan Laoshan dairy goat Laoshan green tea

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