Technology for replacing limestone ballast by superior quality ballast on existing railway lines
在既有线上以优质道碴更换石灰石道碴的工艺

Utilization of Limestone and Calcite in the Pretreatment of Acidic Fluoridecontaining Wastewater.
石灰石和方解石预处理酸性含氟废水的试验研究

Adding limestone to coal during would cause a slight fluctuation in the boiler's bed temperature.
加入石灰石脱硫会引起炉床温度波动, 但波动幅度不大。

The limestone particles are heated rapidly to high temperature upon entry into the boiler furnace.
当石灰石颗粒一进入锅炉炉膛，就迅速被加热到高温。

There is much limestone piled in the garden. It seems that they are going to build a rockery here.
公园里堆着好多英石，看来是要造一座假山。

The calcareous skeletons of this distinctive species have weathered out from the limestone matrix.
这一独特物种的钙质骨骼已在石灰石矩阵中风化。

SULFUR ABSORPTION EXPERIMENT USING CAMBRIAN DOLOMITE AND LIMESTONE OF HANCHENG AREA, SHAANXI PROVINCE
陕西韩城寒武系白云岩和石灰岩固硫试验

Hydrocarbon generation of laminar algal limestone of Lower Cretaceous in the Jiuxi Depression, NW China
酒西坳陷下白垩统藻纹层灰岩生烃特征

The bean dregs limestone's engineering geology characteristics and mechanics characters are introduced.
简要介绍了豆渣灰岩的工程地质特征及其力学性质。

The filtrate from vacuum belt filter is collected and used for the preparation of the limestone slurry.
收集过滤器的虑出液, 可用于石灰浆的制备工作。

Limestone slowly frets away under pounding by the wind and rain. Rocks weather until they are worn away.
风吹雨打使石灰石慢慢受到侵蚀。

First of all, major object and requirements on chamber blasting at Beitai Limestone Mine are introduced.
首先介绍了北台石灰石矿硐室爆破的主要目的和要求。

Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.
大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。

This invention discloses a method for calcining limestone by using the discharge gas from ammonia synthesis.
一种以合成氨弛放气为燃料煅烧石灰石的方法。

On Sedimentary Laws of Oolitic Limestone Reservoirs and Oil and Gas Exploration Potentials in Jianghan Basin
江汉盆地鲕状灰岩沉积规律与油气勘探潜力

Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。

Study on the Biomass of the Mixed Forest of Chinese Pine with Chinese Arborvitae in Limestone Mountains Region
石灰岩山地中侧柏、油松混交林的生物量

Construction Technology for Pile Foundation on Boulder in Limestone Valley Plat and Worse Leach Hole Substrate
灰岩冲沟地段漂石，溶洞不良地层桩基础施工技术

The dust separate system for limestone dump skip is a set of complete dust separate system for limestone dust.
石灰石卸料斗除尘系统，是一套完整的粉尘治理系统。

The Dawan Formation built up of alternating bioclastic limestone and shale belongs to the inner shelf subfacies.
大湾组的生物碎屑灰岩与页岩互层属于内陆棚亚相。

Numerical classification of mixed evergreen and deciduous broadleaf forests in limestone region of Hunan Province.
湖南石灰岩石山常绿落叶阔叶混交林的数量分类

The main orebearing country rocks are aregillaceous limestone and marmarization limestone of uppermiddle Cambrian.
其中寒武系上，中统大理岩化灰岩，泥质灰岩为主要含矿围岩。

Igneous, metamorphic and sedimentary rocks are all featured including basalt, breccia, chert, gneiss, granite, limestone and pumice.
对火成岩，变质岩以及沉积岩作了更为详细的说明。

Based on all the results from the tests concerned, it shows that the aggregate consisting of calcite limestone is not alkali reactive.
综合试验结果认为该方解石质灰岩骨料不具有碱活性。

Distinguishing and Analysis for Ancient Crust of Weathering between Ordovician and Upper Jurassic Nearby Kazuo, over the limestone of middle Ordovician, there's an ancient crust of weathering.
中奥陶系与上侏罗系间古风化壳的判别与分析