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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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pilot plant tests
pilot program in integrated community-based DRR(Disaster Risk Reduction)
pilot project
pilot protection for distribution lines
pilot rating scale
pilot research on the dynamic monitoring system for forage—livestock balance in grassland of north China
pilot run and test
pilot situational awareness
pilot survey
pilot technology
pilot test
pilot valve
pilot-wave theory
pilot work load
pilot’s cockpit
Piltdown man
pilus
Pil Won Jap Gi
Pilâtre crater
PIM
Pima Air & Space Museum
pi-manifold
pimao coat wool
pimarane
Pimas
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