端面密封密封连接 face seal seal joint
压盖密封密封装置 gland seal
安全密封封隔器 safety seal packer
背叶片密封 back-blade seal
垫片密封 gasket seal; gasket sealing; Sealing gasket
垫片密封胶 Sealant-gasket
复合垫片密封 multiple seal packing
骨架油封密封 skeleton oil seal
精密密封聚苯乙烯电容器 fine sealed polystyrene capacitor
径向密封片 the radial airproof patch
矩形截面叶片密封 rectangular vane seal
密封/封料 seal
密封封装 hermetic package
密封片 Sealing plate; seal plate
密封片弹簧 spring for seal flake
密鳞鳞毛蕨 Dryopteris pycnopteroides
膜片密封 Diaphragm seal
气密密封 air-tight seal; Hermetically tight seal; air tight packing; airtight packing
无垫片密封焊法兰 seal welding flange without gasket
旋转密封封隔器 screw packer