精制的

And the optimum technical condition of refining preparation of potassium sulphate are also obtained as followin...

同时得到精制过程的优化工艺条件：结晶温度40℃，反应时间90 m in，氯化钾与硫酸钾的配料质量比为0.15。

BeanBeanBean Carrot Powder takes the fresh carrot which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute,pelletize, tablet and package.

&豆豆豆&牌胡萝卜素，以国家颁布的农业产业化生产基地种植的新鲜胡萝卜为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、压片、包装等工序精制而成。

BeanBeanBean Garlic Powder takes the fresh garlic which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute, pelletize, tablet and package.

&豆豆豆&牌大蒜精，以国家颁布的农业产业化生产基地种植的新鲜大蒜为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、压片、包装等工序精制而成。

BeanBeanBean Red Beet Powder takes the fresh red beet which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute, pelletize, tablet and package.

&豆豆豆&牌红甜菜精，以国家颁布的农业产业化生产基地种植的新鲜红甜菜为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、压片、包装等工序精制而成。

BeanBeanBean Red Medlar Powder takes the fresh natural red medlar as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, dry at low temperature, ultra-finely comminute, extract, concentrate, pelletize, tablet, and package. There is no chemical fertilizer, pesticide or artificial additive in the course of growing and producing the red medlar which is natural, unpolluted and healthy.

&豆豆豆&牌枸杞红素，以天然、新鲜的枸杞为主要原料，运用现代高科技手段和进口设备经清洗、低温干燥、超微细粉碎、提取浓缩、制粒、压片、包装等工序精制而成，在种植及生产过程中，未使用化肥、农药及任何人工合成添加剂，系纯天然的健康产品。

BeanBeanBean Bitter Buckwheat Powder takes the fresh bitter buckwheat sprout which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute, pelletize,tablet and package.

&豆豆豆&牌苦荞苗精，以国家颁布的农业产业化生产基地种植的新鲜苦荞苗为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、压片、包装等工序精制而成。

BeanBeanBean Seabuckthorn Powder takes the fresh natural seabuckthorn as main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, dry at low temperature, ultra-finely comminute, extract, concentrate, pelletize, tablet, and package. There is no chemical fertilizer, pesticide or artificial additive in the course of growing and producing the seabuckthorn which is natural, unpolluted and healthy.

&豆豆豆&牌沙棘精，以天然、新鲜的沙棘为主要原料，运用现代高科技手段和进口设备经清洗、低温干燥、超微细粉碎、提取浓缩、制粒、压片、包装等工序精制而成，在种植及生产过程中未使用化肥、农药及任何人工合成添加剂，系纯天然的健康产品。

BeanBeanBean Red Beet Powder takes the fresh red beet which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute, pelletize, sort and package.

&豆豆豆&牌红甜菜精，以国家颁布的农业产业化生产基地种植的新鲜红甜菜为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、整粒、包装等工序精制而成。

BeanBeanBean Blueberry Powder takes the fresh blueberry which grows in the Changbai Mountain as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, dry at low temperature, ultra-finely comminute, extract, concentrate, pelletize, tablet, and package. There is no chemical fertilizer, pesticide or artificial additive in the course of growing and producing the blueberry which is natural, unpolluted and healthy.

&豆豆豆&牌蓝莓果精，以长白山新鲜的蓝莓果实为主要原料，运用现代高科技手段和进口设备经清洗、低温干燥、超微细粉碎、提取浓缩、制粒、压片、包装等工序精制而成，在种植及生产过程中，未使用化肥、农药及任何人工合成添加剂，系纯天然的健康产品。

BeanBeanBean Barley Green Sprout Powder takes the fresh barley sprout which grows in the agricultural industrialization base approved by the state as the main raw material and is finely made by applying the imported equipments and adopting modern technologies to rinse, cut, dry at low temperature, ultra-finely comminute, pelletize, sort and package.

&豆豆豆&牌大麦苗精，以国家颁布的农业产业化生产基地种植的新鲜大麦苗为主要原料，采用进口设备以现代技术清洗、切割、低温干燥、超微细粉碎、制粒、整粒、包装等工序精制而成。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐