Experimental Methodsare: Crude polysaccharide was gained throngh hot water extraction, alcohol precipitation, decolorization and deproteinization.

莪术经热水提取, 酒精沉淀, 脱色,脱蛋白得粗多糖.

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Abstract: Throngh improving ram adjusting screw structure, impel It'staunch and stand economic benefits raises notable.

文摘: 通过对滑枕调整丝杠结构的改进,使之坚固耐用, 经济效益得到明显提高.

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Throngh improving ram adjusting screw structure, impel It'staunch and stand economic benefits raises notable.

通过对滑枕调整丝杠结构的改进,使之坚固耐用, 经济效益得到明显提高.

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