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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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ring-like
ring-like space
Ringling College of Art and Design
ring loop slow wave circuit
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ring macromolecule
ring method
ring micrometer
Ring Mirror Installation in Place Vendôme
ring mode
ring module
ring-moon
ring morphism
ring mountain
Ring Nebula
ring nebula
ring-neck pheasant
ring network
ring object
ring of adeles
ring of algebraic integers
ring of algebraic Weil cohomology classes
ring of constants
ring of differentiable functions
ring of differential operators
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