大: big; large凹凸: concave-convex式: type; style密封: seal; seal up; seal airtight ...面: face双凹凸式密封面: double male and female凹凸密封面: convexo-concave seal face; male-female seal contact face环槽式密封面: ring type joint face大榫槽式密封面: large tongue and groove大凹凸面: large male &female face凹凸式胶片: lenticular film环槽式密封面对焊法兰: ring joint welding neck flange环槽式密封面法兰连接: ring type joint face flanged梯形槽式密封面对焊法兰: ring joint welding neck flange梯形槽式密封面法兰: ring joint flange式密封: break-seal密封面: seal face; sealing face; sealing surface; tight surface; trim瓣阀式密封: flap type seal充气式密封: inflatable seal唇边式密封: lip seal唇式密封: lip seal滑动式密封: sliding seal接触式密封: contact seal; contact type seal; contact-type seal阶式密封: steseal栏框式密封: dike-type seal
