石膏

According to the field data the conclusion is to take osmotic coefficient K=10^(-5)cm/s as the criterion of dissolution of gypsum closed in Neogene mud-stone.

结合现场资料，将渗透系数K=10^(-5)cm/s作为石膏在第三系红层泥岩封闭下发生溶蚀的判据。

It is fundamental condition: Benefit 810 thousand population, 970 thousand mus of farmland, mountain forest area 4.2 million mus, careless field 1.2 million mus, it is famous " the countryside of metasequoia "," the countryside of spinach "," the countryside of the rhizome of Chinese goldthread "," nicotian countryside ", the mineral products such as fossil of natural gas, bittern, coal, gesso, ancient biology is resourceful, development property has certain base.

081万人口，97万亩耕地，山林面积420万亩，草场120万亩，是有名的"水杉之乡"、"菠菜之乡"、"黄连之乡"、"烟草之乡"，天然气、卤水、煤炭、石膏、古生物化石等矿产资源丰富，发展产业有一定基础。

Objective To discuss therapeutic effects of Gartland Ⅲ supracondylar fractures of humerus in children treated by olecranon traction plus plaster immobilization.

目的 探讨鹰嘴牵引加石膏固定治疗儿童肱骨髁上Gartland Ⅲ型骨折的临床疗效。

Typical materials are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium-magnesium phosphate, car amide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc.

典型材料是水泥，石英，长石，方解石，石膏，石灰石，白云石，石墨，萤石， aedelforsite ，磷矿石，电熔钙镁磷肥，汽车酰胺，电解金属锰，锰，煤，煤矸石，炉渣，锆，滑石，花岗岩，钾长石，大理石，重晶石，陶瓷，玻璃等。

They are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium magnesium phosphate, carbamide , electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc.

主要用于将块状物料磨成粗粉（细粉、细砂与中砂组成的混合物），例如水泥、石英、长石、方解石、石膏、石灰石、白云石、磷矿石、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等莫氏硬度9.5级以下的高、中、低硬度物料。

They are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calciummagnesium phosphate, carbamide , electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barytes, ceramics, glass, etc.

例如水泥、石英、长石、方解石、石膏、石灰石、白云石、石墨、萤石、硅灰石、磷矿石、钙镁磷肥、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等千余种物料粉磨加工。

They are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calciummagnesium phosphate, carbamide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barytes, ceramics, glass, etc.

适用范围Application 主要适用于建材、化工、冶金、矿山、火电、煤炭等行业粉磨莫氏硬度在9.3级以下，湿度在6%以下的各种非易燃易爆矿产物料，成品细度可在30～400目任意调节。例如水泥、石英、长石、方解石、石膏、石灰石、白云石、石墨、萤石、硅灰石、磷矿石、钙镁磷肥、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等千余种物料粉磨加工。

It can grind high, middle and low hardness materials whose Moth Hardness is below 9.5 class, such as clinker, cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium magnesium phosphate, carbamide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc.

适用范围Application：该机广泛应用于建材、化工、冶金、矿山、钢铁、电力等行业，例如水泥、石英、长石、方解石、石膏、石灰石、白云石、磷矿石、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等莫氏硬度9.5级以下的高、中、低硬度物料。

Wall-stud system is composed of steel stud with plasterboard or OSB attached to both flanges of the stud with screws at regular intervals.

由钢立柱两侧翼缘和石膏板、OSB板通过自钻螺钉相连而形成的墙柱体系是此种结构的主要竖向承重单元。

METHODS: 311 working cast models were selected to perfuse with three kinds of tray including small size, middle size and large size randomly in clinic.

以期依据分类指导临床灌注模型，控制超硬石膏粉的用量和标准水粉比例，达到提高模型质量、节约材料的目的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。