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油气井钻探技术
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油气井钻探技术
Encyclopedia
工学
油气勘探工程技术
释
oil & gas well drilling techniques
油气井钻探技术
利用钻井设备钻开地下岩层,形成圆柱状人工井筒,并在井筒内采用多种工艺技术手段,揭示地下地层特征、发现油气层、评价油气藏地质与开发特性的勘探技术系列。又称井筒技术。
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Calabi-Yau manifold
Calabi Yau manifold with elliptic fibrations
Calabi-Yau manifold with elliptic fibrations
Calabi-Yau space
Calabi-Yau spaces
Calabi-Yau theory
Calabi Yau variety
Calabi-Yau variety
Calabria
Calabrian Stage
calalyst carrier mineral material
calamine
calamitic mesogen
calamus family
Calamus Garden in Wuxi
Cala, My Dog!
Calandrelli
calandria
Calar Alto Observatory
CalArts
CALAS
calbindin
calbtun
calc-alkaline series
calcaneal bursitis
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