DIN EN 60512-9-4:2012 电子设备用连接器.试验和测量.第9-4部分:耐久性试验.试验9d:接触件固定机构和密封(维护,老化)的耐久性(IEC 60512-9-4-2011).德文版本 EN 60512-9-4-2011
Connectors for electronic equipment - Tests and measurements - Part 9-4: Endurance tests - Test 9d: Durability of contact retention system and seals (maintenance, ageing) (IEC 60512-9-4:2011); German version EN 60512-9-4:2011