石油英语词汇d4

1、石油英语词汇(D4) direct position of telescope 正镜direct positive 正象direct pressure 定向压力direct problem正问题direct product 直积direct proportion 正比例direct proportionality 正比direct pull-in connection 直接拉入联接法direct pulse 直达脉冲direct quench system 直接急冷系统direct quenching 直接淬火direct quotation 直接标价法direct ratio 正比direct read after write 写后直读direct read-out image dissector 直接发送图象分析器direct read-out infrared radiometer 直接发送红外辐射仪direct read-out 直接读出direct reading instrument 直读式仪器direct reading 直接读数direct recording head

2、 直接记录头direct recording 直接记录direct resistance heating 直接电阻加热direct route 直航direct sale price 直接销售价direct scanning 直接扫描direct scattering 正向散射direct search 直接搜索direct seismic interpretation 直接地震解释direct shaft drive 直接轴传动direct shear test 直接剪切试验direct shear 直接剪切direct signal 直达信号direct solution 直接解法direct spinning machine 直接纺丝机direct spinning 直接纺丝工艺；直接纺纱工艺direct spread 直接扩展direct stratification 原生层理direct stress 直接应力direct substitution 直接取代作用direct subtract 直接相减指令direct supply 直流电源direct supporting

3、type of feed control 支撑式给进控制器direct synthesis technique 直接合成法direct take-up 直接卷取direct telescope 正镜direct tensile test 直接拉伸试验direct tension device 直接式张力装置direct translator 直接转换器direct transmission system 直接发送系统direct tube wave 直达管波direct unit impulse 直达单位脉冲direct valency 直接化合价direct video access 直接视频信号存取direct viewing memeory tube 直观式存储管direct voltage 直流电压direct water quench 直接水淬direct wave 直达波direct welding 双面点焊direct word addressing 直接字寻址direct 直接的；直率的；指导direct-contact exposure直接接触曝光direct-cou

4、pled amplifier直接耦合放大器direct-coupled flip-flop 直接耦合触发器direct-current bridge 直流电桥direct-current drive 直流电驱动direct-current generator 直流发电机direct-current induced polarization method 直流激发极化法 direct-current-alternating-current converter 直流交流变换器 direct-dip-reading chart 井斜直读图direct-fired downhole steam generator 直接燃烧式井下蒸汽发生器direct-fired heating 直接用火加热direct-fired 直接加热的direct-flow hydraulic pump 直流式水力活塞泵direct-function control hose直作用控制软管direct-indicating viscometer直读粘度计direct-insert subroutine 直接插入子程序d

5、irect-insert 直接插入的direct-listening sonar 噪声测向声呐direct-path 直接路径direct-positive image正象direct-reading meter直读式仪表direct-recording seismograph 直接记录地震仪direct-shadow image 阴影图象direct-shadow photography 阴影法摄影direct-thrust A-frame 轴向载荷 A 形井架directed drilling 定向钻井directed-drilling technique 定向钻井技术direction adjustment 方向调节direction angle 方位角direction change 方位变化direction coefficient 方向系数direction component 方位分量direction control 方位控制direction cosine 方向余弦direction finder 定向仪direction instrument 方向仪directio

6、n of current 电流方向direction of deflection 井斜方向direction of dip 倾向direction of flow 流向direction of magnetization 磁化方向direction of observed noise 被测干扰的方向direction of passage 通过方向direction of propagation 传播方向direction of scanning 扫描方向direction of strata 地层走向direction of tilt 倾斜方向direction of twist 捻向direction of welding焊接方向direction parameter方向参数direction rose 方向玫瑰图direction search 方向搜索direction sensor 方向传感器direction stability航向稳定性direction variable方向变数direction 方向direction-finding chart 测向图directio

7、n-finding system 测向系统direction-finding 方位测定direction-range measurement system 测向-测距系统direction-sense 定向性的directional accuracy 方向性精度directional angle 方位角directional antenna 定向天线directional beam 定向波束directional bit side force component 定向钻头侧向分力directional bit 定向钻头directional characteristic 方向特性directional charge 定向药包directional clinograph 井斜测定仪directional control 定向控制directional counter方向灵敏计数器directional coupler定向耦合器directional data 方向数据directional depth migration 定向深度偏移directional derivative 方向导数

8、directional diagram 方向图directional diffuseness 方向性扩散directional drill tool 定向钻井工具directional drilling contractor 定向钻井承包商directional drilling crossing method 定向钻穿越法directional drilling machine定向钻机directional drilling package定向钻井程序包directional drilling 定向钻井；定向钻孔directional effect 方向效应directional elements 定向要素directional filter 定向滤波器directional filtering of seismic data 地震数据定向滤波directional filtering 定向滤波directional flow component 定向流矢量directional frequency diagram 方向频率图directional frequency respons

9、e characteristic 方位频率响应特性directional gain方向性增益directional gyro陀螺方向仪directional gyroscope reference 方向陀螺基准directional gyroscope 定向陀螺仪directional hole 定向井directional hydrophone 定向水听器directional light 方位灯directional line 方向线directional MWD 定向随钻测量directional orientation tool 定向工具directional pattern 方向性图directional permeability方向渗透率directional presentation方向显示directional pressure 方向压力directional radio sonobuoy 定向无线电声呐浮标directional radio 定向无线电directional ray 方向线directional reading 方位角读数directional reception定向接收directional scanning定向扫描directional selectivity 方向选择性directional semivariogram 方向半方差图directional shooting 定向爆炸directional

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