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drilling string trouble
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drilling string trouble
Encyclopedia
工学
钻井复杂事故种类
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drilling string trouble
钻具故障
在钻井施工过程中,井下钻杆、钻铤等钻具因疲劳破坏、腐蚀破坏、机械破坏或事故破坏,造成的机械性能发生改变,发生断脱、断裂、刺穿等现象。
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Nicaragua ,cinema in
Nicaragua, Lago de
Nicaraguan Art
Nicaraguan Canal and Development Project
Nicaraguan Civil War in 1893
Nicaraguan Confederation of Workers
Nicaraguan Democratic Force
Nicaraguan Democratic Movement
Nicaraguan Democratic Union-Nicaraguan Revolutionary Armed Forces
Nicaraguan literature
Nicaraguan Revolution
Nicaraguan Social Christian Party
Nicaraguan Socialist Party
Nicaragua’s Constitution of 1987
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Niccolo
Niccolo Fontana
Niccolo Jommelli
Niccolo Tommaseo
Niccolò Machiavelli
Niccoló Longobardo
nice
nice decomposition
nice dimension
nice embedding
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