石膏的

If you have textured walls like unfinished brick and rough plaster, leave them untouched.

如果您有未完成的质感墙壁，砖块和粗糙石膏，让他们幸免。

The mechanism of microscopical roughness forming on the aluminiumalloy casting surfaces has been studied by plaster investment casting.

本文通过熔模石膏型铸造法研究了铝合金铸造表面微观粗糙度的形成机理。

Dad lost his job at the gypsum mine1 after getting in an argument with the foreman2, and when Christmas came that year, we had no money at all.

父亲在石膏矿区跟工头吵了一架后就丢了工作，等到那年圣诞节的时候，我们家已经毫无分文了。

Use a nail file to smooth any rough edges on your cast.

用一把指甲锉将石膏模的任何粗糙边缘锉平。

The gypsum that is a symbol of droughty climate and occlusive environment is extensive in Neogene Red Clay.

石膏作为干旱气候和闭塞环境的标志，广泛存在于第三系红层之中。

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。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。