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钻具故障
释义
钻具故障
Encyclopedia
工学
钻井复杂事故种类
释
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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used fuel
used resource reserve
useful
useful area
useful composition
useful life
useful load
useful skew
use function
useless symbol
use little to comprehend much
U.S. Energy Information Administration (EIA)
U.S. Environmental Protection Agency
use of collection
use principle
user
user account
user accuracy
user agent
user authorization file
user behavior data
user-centered design
user charge
user cognitive style
user cost
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