点对点网间短消息服务质量补充要求和测试方法点对点网间短消息服务质量补充要求和测试方法Supplementary technical requirements and test method for the quality of service of peer to peer short message interworking between networks
Welding consumables. Test methods and quality requirements-Supplementary mekthods and conformity assessment of consumables for steel, nickel and nickel alloys
焊接耗材 试验方法和质量要求 钢、镍和镍合金耗材的补充方法和合格评定
2004-12-07
UNE-EN 14532-2-2005
Welding consumables. Test methods and quality requirements. Part 2: Supplementary methods and conformity assesment of consumables for steel, nickel and nickel alloys
焊接耗材 试验方法和质量要求 第2部分:钢、镍和镍合金耗材的补充方法和合格评定
2005-12-07
DIN EN 14532-2
Welding consumables - Test methods and quality requirements - Part 2: Supplementary methods and conformity assessment of consumables for steel, nickel and nickel alloys
焊接耗材.试验方法和质量要求.第2部分:钢、镍和镍合金用耗材的补充方法和合格评定;德文版EN 14532-2:2004
2005-02-01
GOST 34788-2021
Автомобильные транспортные средства. Cистемы вызова экстренных оперативных служб. Качество громкоговорящей связи. Технические требования и методы испытаний
马达vèhicles С所有应急服务系统 扬声器质量 技术要求和试验方法