A method of strip mining coal or other minerals by way of continuous-operation winning equipment with a cylindrical winning tool that excavates strips with a more or less rectangular section. The rectangle is approximately as wide as the tool and no higher than half the tool's diameter as the...
In addition, the shift fromdeepminingtoopen-cast miningthathas characterized the last decades has resulted in increasing [...] daccess-ods.un.org daccess-ods.un.org 此外,过去几十年的特点是从深矿开采转移到露天矿开采,造成数量越来越 多的废石和尾矿。
Open-Circuit and Short-Circuit Method Open-Circuit Breathing Apparatus open-circuit grinding open-circuit grouting open-circuit impedance open-circuit jack open-circuit method open-circuit nitrogen wash-out open-circuit potential open-circuit scuba ...
英英释义 the mining of ore or coal from an open mine 访问沪江小D查看opencast mining的更多详细解释>相关短语 nucleosynthesis (天物) 核合成 tyrolite (天蓝石) 铜泡石 external phasing (天线) 外部定相 ridge of gutter (天沟高点) 天沟分水线 through stone (贯穿墙壁而露其两端的长石) 贯石 ...
open cut method 明挖法施工 open cut volume 明挖方量 open cut tailrace 明挖尾水渠 open cut drain 明渠 opencast mining 露天开采 open cut 明堑, 明挖 cut open 剖 opencast coal mining 煤矿露天开采 相似单词 open cut 明堑,明挖 mining n. 1.采矿(业) cut v.[T] 1.切;割;剪...
opencast mine 露天矿相关短语 strip mining (采矿) 露天剥采 sawtooth stoping (矿) 锯齿形回采法,锯齿形回采法 grasswork (英国采矿) 坑外作业 opening (采矿) 开拓 ore sampling (采矿) 矿石取样法 trappers (采矿) 通风口值班工人 special drivage method (采矿) 特殊掘进法 tunneling footage (煤矿) 开拓...
Opencast mine open-cast mining open-cell foam open-center hydraulic system open-center plan position indicator open-center selector valve open-circle deoxyribonucleic acid Open-Circuit and Short-Circuit Method open-circuit grinding open-circuit grouting open-circuit impedance open-circuit jack open-circu...
The majority of hard rock opencast mines are still using haul trucks as their main materials transport system. However, an increasing number of mine operators have substituted their systems for hauling the mineral and/or waste materials with belt conveyo
Enyigba in south-eastern Nigeria is one of the agrarian communities facing water scarcity challenges. The open cast mining activities in the region are als
open-circuit method open-circuit nitrogen wash-out open-circuit potential open-circuit scuba open-circuit signaling open-circuit spirometry Open-circuit voltage Open-Circuit Voltage Decay open-circuited line open-circular DNA open-class word open-class word ...