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oil & gas well drilling techniques
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oil & gas well drilling techniques
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工学
油气勘探工程技术
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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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injuries induced by millimeter wave radiation
injuries induced by strong sound
injuries induced by terahertz radiation
injuries of urinary system
injurious
injurious and destructive effect of nuclear weapon
injury
injury biomechanics
injury by animal and insect
injury by brick or stone
Injury by club
injury by fall from height
injury by heat
injury by ultraviolet radiation
injury comorbidity
injury complication
injury due to diet
injury due to electrocution
injury due to low environmental temperature, death from hypothermia
injury due to nuclear weapon
injury ecological model
injury idiopathy
injury in children and adolescents
injury incidence rate
injury in road traffic accident
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