弓形扶正器  bow type centralizer

套管的螺旋形扶正器  coaxial spiral

衬管扶正器  liner centralizer

套管扶正器  casing centralizer; Centralizer

未扶正管柱  off-centered string

油管扶正器  tubing centralizer; Stabilizer

弓形弹簧扶正器  bow spring centralizer

拱形、弓形  arch

赤道圆柱正形投影图  equatorial cylindrical orthomorphic chart

导管②管形物  pipe

管形器件  duct device

管柱形  column aspect

横轴圆柱正形投影  inverse cylindrical orthomorphic projection

脉冲正形器  impulse shaper

圆柱形正比计数器  Cylindric proportional counter

圆柱正形投影  cylindrical conformal projection

枝气管管形  Cast; bronchial

锥形管柱  conical column

锥形管柱式旋转流量计  tapered tube rotameter