Outdoor furniture - Adjustable deck-chairs - General safety requirements - Mechanical tests and requirements.
室外家具。可调桌椅。一般安全要求。机械试验和要求。
Fire safety of large roofs for buildings - Fire exposure from below - Part 1: Definitions, requirements and tests; roof areas without openings.
建筑物大型屋顶的防火安全。从下部起火。第1部分：定义、要求和试验。封闭式屋顶区。
Building valves - Pressure safety valves - Tests and requirements.
建筑阀门。压力安全阀。试验和要求。
Assures that safety requirements are met by participating in hardware, software and field tests.
进行硬件、软件以及现场测试，确保符合安全要求。
Assures that safety requirements are met by participating in hardware, software and field tests.
进行硬件、软件以及现场测试，确保符合安全要求。
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