Visual acuity test types - test charts for clinical determination of distance visual acuity - specification 视力检测方式.视力临床测定用检测表规范
Low - voltage switchgear and controlgear assemblies - type - tested and partially type - tested assemblies 低压开关设备和控制设备组件规范.经过型式试验和部分型式试验的组件
Low - voltage switchgear and controlgear assemblies part 1 : type - tested and partially type - tested assemblies 低压成套开关设备和控制设备第1部分:型式试验和部分型式试验成套设备
Low - voltage switchgear and controlgear assemblies - part 1 : type - tested and partially type - tested assemblies 低压开关设备和控制设备组件.第1部分:经过型式试验和部分型式试验的组件
A method of temperature - rise assessment by extrapolation for partially type - tested assemblies of low swithgear and controlgear 低压开关设备和控制装置的部分试验组件通过推断的温升评估法