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