... downhole drill 潜孔钻机 downhole ground 井下接地 ; 井下电位参照点 downhole component 井下组件 ...
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Downhole drill hammers and bils 潜孔冲击器和钻头
KQJ series downhole drill KQJ潜孔钻机
KQ series opencut downhole drill KQ露天潜孔钻机
downhole drill motor 井下动力钻具
hollow-through downhole drill 贯通式潜孔锤
Downhole drill hammers and bits 潜孔冲击器和潜孔钻头
downhole rock drill 潜孔凿岩机
downhole motor drill [地质] 孔底动力钻机
downhole e drill 潜孔钻机
The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation .
随钻震击器是连接在钻具中随钻柱一起进行钻井作业的井下解卡工具。
According to the torque value, calculating that of drill string downhole, and checking the safety of the drill string.
根据该扭矩值推算到井下钻柱的扭矩值，并且校核了各点钻柱的安全性。
Surface logging services leverage drilling data acquired from downhole sensors to provide valuable information about well status and drilling performance to help drill Wells more efficiently.
地面录井服务利用从井下传感器获取的钻井数据，提供有价值的井况和钻井信息，帮助作业者实现更有效地钻进。
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