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气侵
释义
气侵
Encyclopedia
工学
钻井液污染
释
gas cut
气侵
钻井中,特别是探井和气井作业中,钻井液被天然气或空气侵入,造成钻井液比重降低,黏度升高的现象。轻者引起井内压力不稳定,导致停钻除气,重者会造成井喷、井塌事故。
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test of additivity
test of a hypothesis
test of a hypothesis against an alternative
test of a linear hypothesis
test of brake performance
test of Chinese character writing
test of cleanroom
test of congruency
test of constancy
test of convergence
test of dispersion
test of divergence
test of divisibility
Test of English as a Foreign Language
Test of English for International Communication
test of general relativity
test of goodness of fit
test of goodness-of-fit
test of goodness of fit problem
test of homogeneity
test of independence
test of level α
test of linearity
test of location
test of normality
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