烧结型多孔管
sintered porous surface tubing
烧结型表面多孔管
sintering surface porous tube
机械加工表面多孔管
mechanically processed tube with porous surface
多孔管
Pipelines with multiple outlet
perforated completion
antipriming pipe
porous pipe
automatic simulation
porous surface tubes
perforated pipe
perforated tube
porous surface tube