bunch是什么意思

网络释义

用法例句

Synchronous stoping of chamber and rib pillar;

矿房与间柱同步回采的实践

Effect of dip angle on stability of inclined stope in Canzhuang Gold Mine;

蚕庄金矿倾斜矿房倾角对其稳定性的影响

In this paper,the stability of the inclined stope in CanZhuang gold mine is discussed by using numerical simulation methods.

本文用数值计算的方法对蚕庄金矿倾斜矿房的稳定性进行了分析，其结论对矿山生产是有价值的。

Effect of dip angle on stability of inclined stope in Canzhuang Gold Mine

蚕庄金矿倾斜矿房倾角对其稳定性的影响

Optimization of parameters when practising multi unit and muti step stage room mining method

多单元多步骤阶段矿房采矿法参数优化

APPLICATION OF CHAMBER-HOLING METHOD IN DEEP BLASTHOLES AT SHOUWANGFENG COPPER MINE

深孔矿房式拉槽方案在寿王坟铜矿的应用

Application of Room and Pillar Mining Method in Under-sea Deposit

分矿房矿柱分层充填法在海底开采中的应用

Distribution structure and parameter determination of medium-length holes in stage room mining method

阶段矿房采矿法中深孔布置结构及参数的确定

STUDY ON STABILITY OF STOPE IN ROOM HIGH-LEVEL LARGE-DIAMETER LONGHOLE MINING IN ANQING COPPER MINE

安庆铜矿矿房高阶段大直径深孔采矿采场稳定性研究

On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine

分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究

Discussion on Anti-sulfuration Dust Explosion Measurement in Multicell and Multi-process Phase Mining

多单元多步骤阶段矿房采矿法防硫化矿尘爆炸措施的探讨

The area in a mine from which the mineral deposit is being or has been removed is stope. This is the productive area of a mine.

井下正在开采或已采完的矿段叫矿房。这是井下的生产区。

triple-entry room-and-pillar mining

三进路房柱式采矿法

the drab houses of the mining town

矿区的单调简陋的房屋

THE GEOPHYSICAL CHARACTERISTICS OF YOUFANGXI ORE FIELD AND PROSPECTING SIGN

油房西矿区地球物理特征及找矿标志

An Analysis of Management of Ceiling Boards of Mining Way in House-post of Dounan Mine

斗南矿区房柱采矿法顶板管理问题初探

Ore Processing Methods of Tonglufang Gold Ore Deposits in Dangba,Sichuan Province

四川丹巴铜炉房金矿床矿石选冶方法研究

Geochemistry and Metallogenic Model of Guanfang Copper Deposit in Lancangjiang Volcanic Belt, Yunnan, China

澜沧江火山岩带官房铜矿区矿床地球化学与成矿模式

There are many drab houses in the smoky mining town.

冒烟的矿内有许多土褐色的房子。

Frequency Transformation of Water Cooling System in Wind Pressure Room in Nanshan Coal Mine

南山矿压风机房水冷却系统变频改造

A new method for the mining of gentle dip and mediun thickness orebody

缓倾斜中厚矿体的一种新的采矿方法——深孔放顶连续回采房柱法