导缘开缝活塞 divided skirt piston

导缘充气 leading edge ventilation

绝缘导体 [电] insulated conductor ; insulated electric conductor ; conductor insulated ; insulated d conductor

绝缘导管 insulating conduit ; insulated conduit

边缘导角 Edge Fillets

导缘空化 leading edge cavitation

绝缘导线 [电] insulated conductor ; [电] insulated wire ; insulation conductor ; The insulation material

双层绝缘导线 doubl insul condutor

带缘导销 collared pin