opencast explosive 露天礦用炸藥
opencast mining 露天開采
opencast mining machinery 露天采礦機械
opencast mining method 露天開采法
opening 開拓巷道
opening driving 開拓掘進
opening for drainage 排水巷道
opening of mine 礦體開發(fā)
opening up 開發(fā)礦山
opening up by adits 平硐開拓
opening up by blindshaft 暗井開拓
opening up by inclined shafts 斜井開拓
opening up by tunnels 平硐開拓
opening up by vertical shafts 豎井開拓
opening up individually 單獨開拓
openings network 巷道網(wǎng)
operating conditions 操柞件
operating costs 經(jīng)營費用
operating expenses 經(jīng)營費用
operating mine 生產(chǎn)礦
operating platform 工專
operating region 工坐
operation 椎
operational regulations 操祖程
operator 司機
ophicalcite 蛇紋大理石
ophiolite 蛇紋大理石
ophite 閃化輝綠巖
optical 光學的
optical indicator panel 燈火信號指示盤
optical property 光學特性
optical transit 光學經(jīng)緯儀
order 次序
ordinary lay 正常鋼絲繩捻向
ore 礦石
ore bearing vein 含礦脈
ore benefication 選礦
ore bin 礦石倉
ore block 礦塊
ore breaking plant 碎礦車間
ore bunch 礦巢
ore chute 放礦溜口
ore concentrate 精礦
ore concentration 選礦
ore concentration plant 選礦廠
ore crusher 礦石破碎機
ore deposit 礦床
ore dilution 礦石貪化
ore dilution control 防止礦石貪化
ore drawing 放礦
ore dressing 選礦
ore dressing plant 選礦廠
ore extraction 礦石開采
ore locus 礦區(qū)
ore lode 礦脈
ore losses 礦石損失
ore mill 搗礦機；選礦廠
ore mineral 有用礦物
ore mining 采礦
ore pass 放礦溜道
ore pass raise 放礦上山
ore picker 手選工揀選機
ore pillar 礦柱
ore pipe 管狀脈
ore pocket 礦巢
ore pulp 礦漿
ore reduction 礦石破碎
ore removal 出礦
ore reserves 礦石埋藏量
ore roasting kiln 焙礦爐
ore rock 含礦巖石
ore roll 放礦溜道
ore shoot 富礦體
ore treatment plant 選礦廠
ore washing 洗礦
orebed 礦層
orebody 礦體
orefield 礦區(qū)
organ timbering 排柱
organic 有機的
organic chemistry 有機化學
organic compound 有機化合物
organization 機構
orientation 定位
orifice 口
origin 起源
orlon 奧綸
ort 橫巷
orthite 褐簾石
orthoclase 正長石
orthodox explosives 普通炸藥
opencast mining 露天開采
opencast mining machinery 露天采礦機械
opencast mining method 露天開采法
opening 開拓巷道
opening driving 開拓掘進
opening for drainage 排水巷道
opening of mine 礦體開發(fā)
opening up 開發(fā)礦山
opening up by adits 平硐開拓
opening up by blindshaft 暗井開拓
opening up by inclined shafts 斜井開拓
opening up by tunnels 平硐開拓
opening up by vertical shafts 豎井開拓
opening up individually 單獨開拓
openings network 巷道網(wǎng)
operating conditions 操柞件
operating costs 經(jīng)營費用
operating expenses 經(jīng)營費用
operating mine 生產(chǎn)礦
operating platform 工專
operating region 工坐
operation 椎
operational regulations 操祖程
operator 司機
ophicalcite 蛇紋大理石
ophiolite 蛇紋大理石
ophite 閃化輝綠巖
optical 光學的
optical indicator panel 燈火信號指示盤
optical property 光學特性
optical transit 光學經(jīng)緯儀
order 次序
ordinary lay 正常鋼絲繩捻向
ore 礦石
ore bearing vein 含礦脈
ore benefication 選礦
ore bin 礦石倉
ore block 礦塊
ore breaking plant 碎礦車間
ore bunch 礦巢
ore chute 放礦溜口
ore concentrate 精礦
ore concentration 選礦
ore concentration plant 選礦廠
ore crusher 礦石破碎機
ore deposit 礦床
ore dilution 礦石貪化
ore dilution control 防止礦石貪化
ore drawing 放礦
ore dressing 選礦
ore dressing plant 選礦廠
ore extraction 礦石開采
ore locus 礦區(qū)
ore lode 礦脈
ore losses 礦石損失
ore mill 搗礦機；選礦廠
ore mineral 有用礦物
ore mining 采礦
ore pass 放礦溜道
ore pass raise 放礦上山
ore picker 手選工揀選機
ore pillar 礦柱
ore pipe 管狀脈
ore pocket 礦巢
ore pulp 礦漿
ore reduction 礦石破碎
ore removal 出礦
ore reserves 礦石埋藏量
ore roasting kiln 焙礦爐
ore rock 含礦巖石
ore roll 放礦溜道
ore shoot 富礦體
ore treatment plant 選礦廠
ore washing 洗礦
orebed 礦層
orebody 礦體
orefield 礦區(qū)
organ timbering 排柱
organic 有機的
organic chemistry 有機化學
organic compound 有機化合物
organization 機構
orientation 定位
orifice 口
origin 起源
orlon 奧綸
ort 橫巷
orthite 褐簾石
orthoclase 正長石
orthodox explosives 普通炸藥