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gas cut
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gas cut
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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derived unit
derived vector
derived word
derivometer
Derjaguin-Landau-Verwey-Overbeek theory
Derjaguin-Landau-Verwey-Overbeek theory, DLVO theory
Der letzte Mann
dermal cell
dermal epithelium
dermal papilla
dermal pore
dermal resistance
dermal system
dermal tooth
dermanyssus gallinae disease of avian
dermatan sulfate
dermatine
dermatitis
dermatitis aestivale
dermatitis herpetiformis
dermatofibroma
dermatogen
dermatoglyphic
dermatoglyphics
dermatome
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