亚临界条件 undercritical conditions
欠处理;欠硫化;欠熟 undercuring
低电流继电器 under-current relay
下凹螺栓 undercut bolt
底切式钻井工具 undercut drilling tool
底切;掏槽;钻杆接头下端面磨蚀 undercutting
欠阻尼运动 under-damped motion
弱衰减 underdamping
欠定方程 underdetermined equation
未充分发育的 underdeveloped
未充分开发的油藏 underdeveloped reservoir
显象不足;发展不充分 underdevelopment
欠处理;欠硫化;欠熟 undercuring
低电流继电器 under-current relay
下凹螺栓 undercut bolt
底切式钻井工具 undercut drilling tool
底切;掏槽;钻杆接头下端面磨蚀 undercutting
欠阻尼运动 under-damped motion
弱衰减 underdamping
欠定方程 underdetermined equation
未充分发育的 underdeveloped
未充分开发的油藏 underdeveloped reservoir
显象不足;发展不充分 underdevelopment
轧件下弯 underdraft
暗沟;聚水系统;地下排水管 underdrain
低估 underestimate
估计不足 underestimation
欠励磁 underexcitation
曝光不足;照射不足 underexposure
小起伏地形 underfeature
下部进料 underfeed
膜下腐蚀 underfilm corrosion
自下燃烧;欠火的 underfire
地板下面 underfloor
次生小型褶皱 underfold
频率过低;低于额定频率 underfrequency
缩径钻头 undergauge bit
小于钻头的井眼 undergauge hole
受 undergo
地下洞穴 underground cavern
地下腐蚀 underground corrosion
地下排水管 underground drain
地下装油设施 underground filling installation
地下注水 underground flooding
深带褶皱 underground folding
地下储气罐 underground gas-holder
地下图象重建 underground image reconstruction
地下液化石油气库;液化石油气地下储存 underground liquefied petroleum gas storage
地下损耗 underground loss
地下储气库 underground natural gas storage
地下核爆炸 underground nuclear explosion
地下油库;地下储油 underground oil storage
地下财产 underground property