并联塞孔  bridging jack

测孔塞规  feeler plug

测试孔塞  test port plug

测试塞孔  test jack

插座-塞孔  IVR

穿孔塞子  perforated stopper

船底塞泄水孔栓泄水孔塞  bottom plug

弹子孔塞销  ball plug

道钉孔塞  tie plug

堵塞的射孔孔眼  unopened perforation; plugged perforation

多孔塞  porons - plug; porous plug

多孔塞法脱硫  Porous plug process desulphurizing

多孔塞搅拌法  porous-plug method

多孔塞气动脱硫  Porous plug pneumatic desulfurization

多孔塞实验  porous cork experiment

耳机塞孔  earphone jack

分压器泄水孔塞泄放器分泄电阻  bleeder

分支塞孔  tapjack

封孔塞  sealing plug

辅助塞孔  auxiliary jack