o ring o 形环
object gla 物镜
objective table 载物台
oblique 倾斜的
oblique face 伪倾斜工祖
oblique hole 斜钻孔
o ervation 观察
o ervation point 观测点
o idian 黑曜岩
o tacle 障碍物
o truct 堵塞
o tructive ridge 保安矿柱
occupational dust 职业尘末
ocher 舣
odd labor 临时工
off shore boring 海底钻进
off shore rig 海中钻塔
offshore drilling 海上钻井
offtake drift 排水平峒
offtake pipe 排水管
ohmic resistance 欧姆阻抗
oil 油
oil basin 油田
oil bearing bed 含油地层
oil bearing formation 含油地层
oil bearing horizon 含油地层
oil bearing rock 油母岩
oil bearing stratum 含油地层
oil bottle 加油器
oil brake 油压制动器
oil cooler 油冷却器
oil deposit 油田
oil derrick 井架
oil feeder 给油器
oil field 油田
oil flotation 油浮选
oil hor 含油地层
oil immersed circuit breaker 油浸断路器
oil lamp 油灯
oil layer 含油地层
oil pre ure regulator 油压第器
oil pump 油泵
oil safety lamp 火焰安全灯
oil saftey lamp 火焰安全灯
oil separator 油分离器
oil tar 焦油
oil trap 油分离器
oil well 油井
oil well derrick 井架
oiling 加油
oilshale 油页岩
olco floatation proce 油浮选法
old man 老塘
old waste 老塘
oligiste iron 赤铁矿
oligoclase 奥长石
olivine 橄榄石
olivine rock 纯橄榄岩
on stream period 连续工妆期
one man drill 歉锹砖 赭
one stage crushing 单段破碎
one way traffic 单向行车
o etter 井底把钓工
oolite 鱼卵岩
ooze 软泥
oozy 软泥质的
opal 蛋白石
open a mine 矿山开发
open air plant 露天装置
open blasting 露天爆破
open circuit 开路
open cog 空心垛式支架
open cut drainage 玫排水
open cut method 露天开采法
open cutting 露天开采
open ditch drainage 玫排水
open end method 短柱开采法
open height 液压支架最大高度
open hole 无套管钻孔
open light mine 无瓦斯矿
open nog 空心垛式支架
open pit bench 露天矿阶段
open pit method 露天开采法
open pit mine 露天矿
open stope method 空场采矿法
open stope mining 空场采掘
open test pit 探井
open water drilling 海上钻井
open work 露天开采工作
opencast 露天矿
opencast coal mining 露天采煤
opencast explosive 露天矿用炸药
opencast mining 露天开采
opencast mining machinery 露天采矿机械
opencast mining method 露天开采法
opening 开拓巷道
opening driving 开拓掘进
opening for drainage 排水巷道
opening of mine 矿体开发
opening up 开发矿山
opening up by adits 平硐开拓
opening up by blindshaft 暗井开拓
opening up by inclined shafts 斜井开拓
opening up by tu els 平硐开拓
opening up by vertical shafts 竖井开拓
opening up individually 单独开拓
openings network 巷道网
operating conditio 操柞件
operating costs 经营费用
operating expe es 经营费用
operating mine 生产矿
operating platform 工专
operating region 工坐
operation 椎
operational regulatio 操祖程
operator 司机
ophicalcite 蛇纹大理石
ophiolite 蛇纹大理石
ophite 闪化辉绿岩
optical 光学的
optical indicator panel 灯火信号指示盘
optical property 光学特性
optical tra it 光学经纬仪
order 次序
ordinary lay 正常钢丝绳捻向
ore 矿石
ore bearing vein 含矿脉
ore benefication 选矿
ore bin 矿石仓
ore block 矿块
ore breaking plant 碎矿车间
ore bunch 矿巢
ore chute 放矿溜口
ore concentrate 精矿
ore concentration 选矿
ore concentration plant 选矿厂
ore crusher 矿石破碎机
ore deposit 矿床
ore dilution 矿石贪化
ore dilution control 防止矿石贪化
ore drawing 放矿
ore dre ing 选矿
ore dre ing plant 选矿厂
ore extraction 矿石开采
ore locus 矿区
ore lode 矿脉
ore lo es 矿石损失
ore mill 捣矿机;选矿厂
ore mineral 有用矿物
ore mining 采矿
ore pa 放矿溜道
ore pa raise 放矿上山
ore picker 手选工拣选机
ore pillar 矿柱
ore pipe 管状脉
ore pocket 矿巢
ore pulp 矿浆
ore reduction 矿石破碎
ore removal 出矿
ore reserves 矿石埋藏量
ore roasting kiln 焙矿炉
ore rock 含矿岩石
ore roll 放矿溜道
ore shoot 富矿体
ore treatment plant 选矿厂
ore washing 洗矿
orebed 矿层
orebody 矿体
orefield 矿区
organ timbering 排柱
organic 有机的
organic chemistry 有机化学
organic compound 有机化合物
organization 机构
orientation 定位
orifice 口
origin 起源
orlon 奥纶
ort 横巷
orthite 褐帘石
orthoclase 正长石
orthodox explosives 普通炸药
orthophyre 正长斑岩
oscillating conveyor 振动输送机
oscillating plough 振动式刨煤机
oscillating separator 振动分选机
oscillating table 摇床
oscillating trough 震动槽
oscillation 振动
oscillator 振动子
oscillogram 波形图
oscillograph 示波器
oscilloscope 示波器
osmium 锇
osmotic 渗透的
osmotic pre ure 渗透压
out break 超欠挖
outbreak 喷出
outburst 喷出
outburst of gas 瓦斯突出
outby rib 安全矿柱
outcrop 露头
outcrop mine 露头矿
outcrop mining 露头开采
outcro ing 露出
outcro ing bed 露头层
outer hole 外缘炮眼
outfall ditch 排水沟
outfit 装备
outflow pre ure 瘤压力
outgo 支出
outlet 出口
outlet shaft 上风竖井
output 产量;输出功率
output per man 每人产量
output per man shift 每人班产量
output per stope 工祖产量
outset 井颈
outshot 突出部分
outside blast 露天爆破
outskirts of mine 矿山境界
outtake 出风道
outward longwall 前进式长壁开采
outward mining 前进式开采
ouvarovite 钙铬榴石
over cutting 顶槽
overall 金部的
overall output 总产量
overall width 全厚
overburden 表土
overburden mining 剥离工作
overburden pre ure 覆盖地层压力
overburden ratio 采剥比
overburden removing 剥离表层
overburden rock 复盖岩层
overburden thickne 剥离厚度
overcast 风桥
overcharge 过载
overcro ing 风桥
overcrushing 过度破碎
overcut 挑顶
overfall 溢出口
overfall weir 溢出口
overfault 逆断层
overfeeding 过载
overflow 溢流
overflow chamber 溢烈
overflow launder 溢鳞
overflow pipe 溢淋
overgate 风桥
overgrinding 过度碎磨
overhand mining 上向梯段回采
overhand stope 上向梯段回采工祖
overhand stope method 上向梯段开采法
overhand stoping 上向梯段回采
overhanging beam 悬臂梁
overhanging cable 上牵引绳
overhead 架空的
overhead cable 架空电缆
overhead cable railway 架空死
overhead caving 顶板崩落
overhead drilling 上向钻眼
overhead mining 上向梯段回采
overhead rope 上拉式极绳
overland belt 地面长距离胶带输送机
overlap 逆断层
overlap fault 逆断层
overload 过载
overlying bed 覆盖层
overpre ure 剩余压力
oversaturation 过饱和
oversize 筛上产品
oversize particle 筛上粒
oversize piece 超粒
oversize product 筛上产品
overthrust 背斜上冲断层
overturning cage 翻转罐笼
overturning cage platform 翻转罐笼台
overturning platform 翻转台
overturning skip 翻转箕斗
overweight 过重
overwinding precaution 过卷预防措施
oxidation 氧化
oxidation zone 氧化带
oxide 氧化物
oxide flotation 氧化物浮选
oxider 氧化剂
oxidized ore 氧化矿石
oxidized zone 氧化带
oxidizing agent 氧化剂
oxygen bottle 氧气瓶
oxygen breathing a aratus 氧气呼吸器
oxygen cartridge 液氧爆破筒
oxygen explosives 液氧炸药
oxyliquit 液氧炸药
ozocerite 地蜡