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Terms for subject Oil / petroleum containing first | all forms | exact matches only
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equation of first variation一次变分方程
equation of first variation第一变分方程
first-aid急救
first-aid room急救室
first-angle projection首角投影法
first-angle projection第一象限投影法
first approximation首次近似
first approximation初步近似值
first arrival初至
first arrival refraction static correction初至波静校正
first arrival wave首波
first arrival wave初至波
first arrival wavelets初至子波
first blow初喷
first break初至波
first-break intercept-time method初至截距时间法
first break lineup初至波排齐
first break picking初至波拾取
first break time初至时间
first coat头道漆
first coat底漆
first collision neutron首次碰撞中子
first collision probability首次碰撞概率
first contact miscibility pressure一次接触混相压力
first contact miscible flooding一次接触混相驱
first cost初次费用
first excited state第一激发态
first flowing pressure初始流动压力
first-formed oil初次成油期
first fraction初馏分
first gear头挡
first-guess model初始假想模型
first half Hfe第一半耗反应段
first in first out method of inventory costing存货成本先进先出法
first-in first-out method先入先出法
first-line management一线管理
first-look analysis method初视分析法
first mate大副
first minor初余子式
first multiple全程多次反射
first oil crisis第一次石油危机
first-order approximation一次近似
first order buckling一次弯曲
first-order color一级干涉色
first-order cycle一级周期
first-order cycle一级旋回
first order derivative一阶导数
first-order dispersive filter一阶波散滤波器
first-order film transition一级膜转换
first-order film transition一级膜过渡
first-order fold一级褶皱
first order leveling一等水准测量
first order net基点网
first-order geodetic network一等大地网
first order pole一阶极点
first order pole单极点
first order reaction kinetics一级反应动力学
first-order red plate一级红试扳
first-order ringing一次鸣震
first-order surface multiples地表全程多次反射波
first-order triangulation一级三角测量
first-order value一阶值
first order wave force一阶波浪力
first passage time初过时间
first phase初相
first-phase fold第一幕褶皱
first priority第一优先权
first pulse arrival technique初至波技术
first reading测井开始读数位置
first runnings头部馏分
first runnings初馏物
first separation一次分离
first stage一级
first stage第一阶段
first-stage biochemical oxygen demand一级生化需氧量
first stage hydrocyclone一级水力旋流器
first-stage perforation pack第一步炮眼充填
first stage reactor一段反应器
first term首项
first vertical derivation一阶垂向导数
first-year ice首年冰
first-year ice当年冰
last in first out method of inventory costing存货成本后进先出法
last-in-first out后进先出法
next-in-first out method后进先出