后槽 backtrough
支持;底板;阻塞 backup
推靠臂 backup arm
背钳附件 back-up attachment
辅助控制管汇 back-up control manifold
副本 backup copy
后备位置 back-up corner
辅助曲线 back-up curve
备用装置 backup device
保持压力注水 backup flooding
辅助检流计 back-up galvanometer
后备液压控制 backup hydraulic control
支持;底板;阻塞 backup
推靠臂 backup arm
背钳附件 back-up attachment
辅助控制管汇 back-up control manifold
副本 backup copy
后备位置 back-up corner
辅助曲线 back-up curve
备用装置 backup device
保持压力注水 backup flooding
辅助检流计 back-up galvanometer
后备液压控制 backup hydraulic control
后备注入井 backup injection well
倒车灯 backup lamp
备用管道 backup line
副油雾发生器 backup mist generator
支柱 back-up post
垫圈 backup ring
备用安全装置 back-up safety
推靠臂 backup shoe
辅助监督 back-up surveillance
辅助系统 backup system
背钳 back-up tong
支撑垫圈 backup washer
后备注水井 backup water injector
背钳 back-up wrench
背钳 back-ups
巴克斯滤波器 Backus filter
巴克斯算子 Backus operator
巴克斯三点算子 Backus three-point operator
巴克斯-吉尔伯特法 Backus-Gilbert approach
后膜 backwall
反向的 backward
背离角法 backward angle method
反向分支 backward branch
反相交 backward crossover
后向差分 backward difference
后向差分近似法 backward difference approximation
后向差分隐式法 backward difference implicit
后向差分法 backward difference method
后向差分算子 backward difference operator
回流 backward flow