矿业工程专业词汇 O o ring o 形环 object glass 物镜 objective table 载物台 oblique 倾斜的 oblique face 伪倾斜工祖 oblique hole 斜钻孔 observation 观察 observation point 观测点 obsidian 黑曜岩 obstacle 障碍物 obstruct 堵塞 obstructive 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 pressure 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 sepa