石油英语词汇(d4)

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1、石油英语词汇(D4)directpositionoftelescope正镜directpositive正象directpressure定向压力directproblem正问题directproduct直积directproportion正比例directproportionality正比directpull-inconnection直接拉入联接法directpulse直达脉冲directquenchsystem直接急冷系统directquenching直接淬火directquotation直接标价法directratio正比directreadafteragedissector直接发送

2、图象分析器directread-outinfraredradiometer直接发送红外辐射仪directread-out直接读出directreadinginstrument直读式仪器directreading直接读数directrecordinghead直接记录头directrecording直接记录directresistanceheating直接电阻加热directroute直航directsaleprice直接销售价directscanning直接扫描directscattering正向散射directsearch直接搜索directseismicinterpretation直

3、接地震解释directshaftdrive直接轴传动directsheartest直接剪切试验directshear直接剪切directsignal直达信号directsolution直接解法directspinningmachine直接纺丝机directspinning直接纺丝工艺；直接纺纱工艺directspread直接扩展directstratification原生层理directstress直接应力directsubstitution直接取代作用directsubtract直接相减指令directsupply直流电源directsupportingtypeoffeedcontr

4、ol支撑式给进控制器directsynthesistechnique直接合成法directtake-up直接卷取directtelescope正镜directtensiletest直接拉伸试验directtensiondevice直接式张力装置directtranslator直接转换器directtransmissionsystem直接发送系统directtubepulse直达单位脉冲directvalency直接化合价directvideoaccess直接视频信号存取directvieemeorytube直观式存储管directvoltage直流电压directplifier直接耦合

5、放大器direct-coupledflip-flop直接耦合触发器direct-currentbridge直流电桥direct-currentdrive直流电驱动direct-currentgenerator直流发电机direct-currentinducedpolarizationmethod直流激发极化法direct-current-alternating-currentconverter直流交流变换器direct-dip-readingchart井斜直读图direct-fireddogenerator直接燃烧式井下蒸汽发生器direct-firedheating直接用火加热dir

6、ect-fired直接加热的direct-flop直流式水力活塞泵direct-functioncontrolhose直作用控制软管direct-indicatingviseter直读粘度计direct-insertsubroutine直接插入子程序direct-insert直接插入的direct-listeningsonar噪声测向声呐direct-path直接路径direct-positiveimage正象direct-readingmeter直读式仪表direct-recordingseismograph直接记录地震仪direct-shadoage阴影图象direct-shado

7、e轴向载荷A形井架directeddrilling定向钻井directed-drillingtechnique定向钻井技术directionadjustment方向调节directionangle方位角directionchange方位变化directioncoefficient方向系数directionponent方位分量directioncontrol方位控制directioncosine方向余弦directionfinder定向仪dire