石油词汇英语翻译B(2)

back-off procedure 倒开步骤 
back-off 倒开 
back-out 旋松;退火;取消;拧出 
back-packer 支撑式封隔器 
back-pressure regulator 回压调节器 
back-pressure valve 回压阀 
back-purge system 反冲洗系统 
back-ridge 洋脊背侧 
back-roll 反绕 
back-scattered ground roll 反向散射地滚波 
back-scattered noise 反向散射噪声 
back-setting effect 逆流效应 
back-side-crank pumping unit 单拐多连杆抽油设备 
back-sizing 单面上浆 
back-sliding nappe 后滑推覆体 
back-slope 后坡 
back-spacing 返回 
back-step welding 逐步退焊 
back-to-back counter 加倍计数器 
back-to-back credit export first 输出方先开的对开信用证 
back-to-back credit import first 输入方先开的对开信用证 
back-to-back 对头拼接 
back-up attachment 背钳附件 
back-up control manifold 辅助控制管汇 
back-up corner 后备位置 
back-up curve 辅助曲线 
back-up galvanometer 辅助检流计 
back-up post 支柱 
back-up safety 备用安全装置 
back-up surveillance 辅助监督 
back-up tong 背钳 
back-up wrench 背钳 
back-ups 背钳 
backacter 反铲挖土机 
backarc 后弧 
backbarrier complex 障壁后复合体 
backbarrier deposit 障壁后沉积 
backbarrier facies 障壁后相 
backbarrier 障壁后 
backbeach 滨后滩 
backboard 底板 
backbone chain 主链 
backbone pipeline 干线 
backbone road 干道 
backbone structure 主链结构 
backbone 脊骨;主要部分 
backcountry 边远地区 
backcycling 反向循环 
backdraft =backdraught
backdraught 倒车;逆转 
backdrift 后退偏航 
backdrop 交流声 
backend processor 后端处理机 
backer 支持者 
backfall 山坡 
backfeed loop 反馈回路 
backfill compactor 管沟回填土压实机 
backfill crown 回填土堆 
backfill rammer 回填夯实机 
backfill tamper 管沟回填夯实机 
backfill 回填 
backfiller 回填机 
backfilling bucket 斗式回填机 
backfilling gang 管沟回填队 
backfilling 回填 
backfin 夹层;裂缝 
backfire 回火 
backfit 变形不大;修合 
backflash 反闪 
backflow channel 回流水道 
backflow connection 回流管 
backflow gate 双向旋启式止回阀 
backflow ripple 回流波痕 
backflow test 回流试验 
backflow tracer 回流示踪剂 
backflow volume 回流液量 
backflow 回流 
backflowing debris 流入井里的碎屑 
backflush chromatogram 反冲色谱 
backfolding 背向褶皱 
backgear 背齿轮 
background activity 本底放射性 
background batch process 基础程序组方法 
background buildup 本底积累 
background concentration 背景浓度 
background contrast ratio 背景反差比 
background correction 本底校正 
background count 本底计数 
background current 本底电流 
background dose 本底剂量 
background equilibrium condition 背景平衡条件 
background evaluations 背景评价 
background fluctuation 背景起伏 
background fog 背景雾 
background gas 背景气 
background heater 隐闭式供暖器 
background hump 本底突峰 
background impurity 本底杂质 
background information 背景信息 
background interference 背景干扰 
background ions 本底离子 
background level 背景水平 
background luminance 背景亮度 
background luminescence 本底发光 
background noise 背景噪声 
background polarization 背景极化 
background pollution 本底污染 
background population 背景总体 
background probability 背景概率 
background processor 后台处理机 
background program 辅助程序;后台程序 
background radiation 本底辐射 
background radioactivity 本底放射性 
background reflectance 背景反差 
background response 本底响应 
background return 背景回波 
background seismic wave 本底地震波 
background signal 本底信号 
background source 本底源 
background spectrum 本底谱线图 
background subtraction 减去本底 
background value 背景值 
background velocity 背景速度 
background 背景 
backguy 拉线 
backhand drainage pattern 逆向水系型式 
backhand drainage 倒转水系 
backhand 反手;反手一击 
backhaul 载货返航 
backhead 后部 
backheating 反加热 
backhoe loader 反铲装载机 
backhoe 反铲 
backing bar 撑杆 
backing block 补偿绕组 
backing memory 后备存储器 
backing off 反馈 
backing pass 底焊焊道 
backing plank 衬板 
backing plate 托板 
backing power 倒车功率 
backing pump 旋转油泵 
backing register 后备寄存器 
backing resistance 倒航阻力 
backing ring 垫环 
backing run 背面焊接 
backing storage 后备存储器 
backing store 后备存储器 
backing strip 条状垫板 
backing weld 用垫环的焊缝 
backing 支持;衬垫物 
backing-up screw 防松螺钉 
backjoint 平行解理走向节理面 
backland 腹地 
backlash eliminator 齿隙消除装置 
backlash spring 消隙弹簧 
backlash 轮齿隙;齿隙游移 
backlimb thrust 缓翼冲断层 
backlimb 缓翼 
backlog 储备;积压的工作 
backoff string shot 钻具解卡炮弹 
backpitch 背节距 
backplan 底视图 
backplane 底板 
backplate 背面板 
backpressure test 气井产能测试 
backproject 幕后投影 
backprojection algorithm 向后投射算法 
backprojection operator 后投影算子 
backprojection 反向投射 
backpropagation algorithm 向后传播算法 
backpropagation 反向传播 
backpumping 反输 
backreaming 倒划井眼 
backreef facies 后礁相 
backreef lagoon 礁后泻湖 
backreef sediment 后礁沉积 
backreef zone 礁后带 
backreef 礁后;礁后区 
backrush 回流 
backscatter ultraviolet radiometer 后向散射紫外线辐射仪 
backscatter 背反射 
backscattered electron image 反散射电子图象 
backscattered gamma ray 反散射伽马射线 
backscatterer 反向散射体 
backscattering coefficient 反向散射系数 
backscattering gauge 反向散射测量计 
backscattering 反向散射 
backset bed 后积层 
backset bedding 后积层层理 
backset current 回流 
backset eddy 逆涡流 
backset 逆流 
backshaft 后轴 
backshore beach ridge 滨后滩脊 
backshore beach 滨后滩 
backshore deposit 滨后沉积 
backshore terrace 后滨阶地 
backshore 后滨 
backshuttle line 反循环管线 
backside pumping 一台马达带动两口井抽油机 
backside 后部 
backsight 回视 
backspring 后向弹簧 
backstay cable 拉索 
backstay 背撑 
backstop 托架 
backstroke 回程 
backsurge chamber volume 反冲洗工具的低压室体积 
backsurge disc valve 反冲洗圆盘阀 
backsurge tool string 反冲工具管柱 
backsurge tool stringer 反冲工具尾管 
backsurge tool 反冲洗井工具 
backsurge volume 反冲液量 
backsurge 回压冲洗 
backsurged debris 反冲出的碎屑 
backsurging operation 反冲洗作业 
backsurging principle 反冲原理 
backsurging 反冲 
backswamp deposit 漫滩沼泽沉积

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