Pine needle powder is a kind of highly effective green feed additive.
松针粉是一种高效绿色饲料添加剂。
The effects of pine-needle powder and medical stone compound additives of development of digestive organ of broilers were researched.
研究了松针粉-麦饭石复合添加剂对肉鸡消化器官发育的影响。
The product are made to be physical and chemical composite powders according to the Rubber and Plastic. The dispersion of the composit needle powder has been greatly improved.
该产品是根据橡塑制品的不同基料及制品的要求，有针对性的将其粉体进行理化复合。
The results showed that the image analysis method can obtain the average value and distribution curve of ratio of length to diameter for vilnite powder with needle shape.
研究表明图像分析方法可以直接给出硅灰石针状粉末的平均长径比及不同长径比的分布情况。
The central cleaning device makes the powder ascending rate higher, as the diversion conductor and pole needle do not accumulate powder.
中央清理气的设计，使导流体和极针不再积粉，提高了上粉率。
The comminution type and technical conditions can have great impact on the length-diameter ratio of the product in preparing ultrafine needle-shaped wollastonite powder.
采用不同的粉碎方式及工艺条件制备硅灰石超细针状粉，对产物的粒度及长径比有重要的影响。
Conclusion: This method may be spreaded during the production of the powder-needle preparation.
结论：这一方法可以在粉针制剂生产过程中推行。
Objective: To depress the amount of which the powder-needle preparation appear eye winkers during the production.
目的：降低粉针制剂在生产中出现异物的数量。
Mineralization agent NH4F was used to regulate shape of the powder so as to lower the amount of bohemite needle crystals and form flake-shape powder;
用矿化剂NH_4F调节粉体的形状，使粉体中薄水铝石针状晶的数目降低并形成对调节载体孔结构有利的片状粉体；
Mineralization agent NH4F was used to regulate shape of the powder so as to lower the amount of bohemite needle crystals and form flake-shape powder;
用矿化剂NH_4F调节粉体的形状，使粉体中薄水铝石针状晶的数目降低并形成对调节载体孔结构有利的片状粉体；
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