plaster quarry

用法例句

The paper appoint sevel feasible means and security appraise base of the characteristic of a county s parget abandoned workings.

根据某县石膏采空区的特点分析了石膏采空区的稳定性,并提出了几种可行的治理方法与安全评价的措 施。

Disposal standard of phosphogypsum and tentative disposal ideas for the gypsum stack;

磷石膏处置标准与磷石膏堆场处置设想

Assessment of design scheme of gypsum stack in Guangxi;

广西鹿寨磷石膏渣场筑坝方案技术论证

From the theoretical analyses of data in several practical projects of gypsum stacks,a new disposal scheme for drainage and anti-permeance system of tailings dam is proposed.

通过对多个磷石膏渣场工程资料的理论分析,提出了一个新的渣场防渗排渗设计方案。

Environment Assessment of Mining Caving of Xing Long Gypsum Mine in HeBei;

河北邢隆石膏矿开采沉陷环境影响评价研究

Present Mining Situation,Existing Problem and Countermeasure for Sanhe Gypsum Mine in Dingyuan District

定远三和地区石膏矿开采现状、存在问题及对策

The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;

石膏矿矿井合理开采深度及范围的经济模型

Discussion on the Problems Existing in and Countermeasures for the Mining of Gypsum Deposits in Shanxi Province

山西省石膏矿床开采中存在的问题及对策

A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill

近距离石膏矿层长壁充填法上行开采的矿压研究

Study on Disposition Method of Huge Goaf in Room-And-Pillar-Mining in Pingyi Gypsum Colliery;

平邑石膏矿房柱式开采大面积采空区处理方法研究

FLAC~(3D) Analysis of Goaf Stability of Jia-zhuang Gypsum Mine

贾庄石膏矿采空区稳定性FLAC~(3D)分析

To extract from a mine or from mined ore.

开采从矿或矿石中提取

To excavate the earth for the purpose of extracting ore or minerals.

开矿，采矿为开采矿石或矿物而挖掘土地

Experimental Study on the Filling Reinforcement Techniques in Gypsum Mined-out Area

石膏矿采空区充填加固技术的试验研究

Experimental study on clay solidification and filling in Shaodong gypsum mined-out area

邵东石膏矿采空区粘土固化充填试验研究

they extracted some calcium carbonate ores in the mine.

他们在矿上开采出了一些石灰质矿石。

the mining of ore or coal from an open mine.

从敞开的矿井提取矿石或煤的采矿。

Application of paste filling technology in coal mining

浅谈膏体充填技术在矿山开采中的应用

A rock containing enough iron to permit commercial extraction; an iron ore.

铁矿石含有足够商业开采用铁量的岩石；铁矿石

drilling machine, mining or quarrying, not self-propelled

开矿或采石用钻机,非自动钻机

boring machine for mining or quarrying[self propelled]

开矿或采石用钻探机[自动推进的]

drilling machine, for mining or quarrying, self-propelled

开矿或采石用钻机,自动推进式