设计和检验 meaning in English

ergonomics-visual danger signals-general requirements design and testing

Ergonomics - visual danger signals - general requirements , disign and testing
人类工效学险情视觉信号一般要求设计和检验
Lighting columns - part 3 - 2 : design and verification - verification by testing
灯柱.第3 - 2部分:设计和检验.通过试验验证
Metal structures . welded assemblies of circular hollow sections . design and inspection
金属结构件.圆形空心型材焊接件.设计和检验
Lighting columns - part 3 - 3 : design and verification - verification by calculation
金属灯杆.第3 - 3部分:设计和检验.通过计算的检验
Lighting columns - part 3 - 1 : design and verification - specification for characteristic loads
灯柱.第3 - 1部分:设计和检验.特性负荷规范

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