face seal

常用短語

end face seal端面密封

mechanical face seal機械端面密封；機械面密封；機械密封

DRIVEN FACE SEAL傳動盤油封

face seal nut端面密封螺母

face seal tee端面密封三通

valve face seal氣門面密封

face seal elbow端面密封彎管

carbon face seal炭面密封

mechanical end face seal端面密封