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downhole bums
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downhole bums
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钻井复杂事故种类
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downhole bums
井下燃爆
空气钻井或雾化空气钻井中钻遇油气层时,天然气和原油等烃类物质与含氧气体混合后,在混合物达到燃爆范围并有着着火条件的情况下,井下就可能发生燃爆,造成烧坏钻具、井眼报废等难于处理的恶性事故,给钻井带来巨大损失的情况。
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vector multiplication
vector network analyzer
vector norm
vector notation
vector objective function
vector of a normal
vector of areas
vector of generalized acceleration
vector of normal curvature
vector of order statistics
vector of ranks
vector of the safety culture
vector of the same direction
vector operation
vector operation unit
vector operator
vector optimization
vector ordering
vector orientation
vector Pade approximants
vector Padé approximants
vector part
vector perturbation
vector pipeline
vector-point-diagram
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