JB/T 4160-2013
电工产品热带自然环境条件
Natural environmental conditions appearring in the tropics for electric products
2013-12-31
BS EN 60721-2-1-2014
Classification of environmental conditions-Environmental conditions appearing in nature. Temperature and Humidity
环境条件分类
2014-08-31
BS EN 60721-2-3-2014
Classification of environmental conditions-Environmental conditions appearing in nature. Air pressure
环境条件分类
2014-08-31
BS EN 60721-2-2-2013
Classification of environmental conditions-Environmental conditions appearing in nature. Precipitation and wind
环境条件分类
2013-08-31
BS EN IEC 60721-2-7-2018
Classification of environmental conditions-Environmental conditions appearing in nature. Fauna and flora
环境条件分类 自然界中出现的环境条件 动植物
2019-01-14
GB/T 4797.1-2018
环境条件分类 自然环境条件 温度和湿度
Environmental conditions appearing in nature of electric and electronic products--Temperature and humidity
2018-05-14
GB/T 4797.7-2008
电工电子产品环境条件分类 自然环境条件 地震振动和冲击
Classification of environmental conditions of electric and electronic products--Environmental conditions appearing in nature--Earthquake vibration and shock
2008-12-30
BS EN IEC 60721-2-4-2018
Classification of environmental conditions-Environmental conditions appearing in nature. Solar radiation and temperature
环境条件分类 自然界中出现的环境条件 太阳辐射和温度
2019-01-14
GB/T 4797.4-2019
环境条件分类 自然环境条件 太阳辐射与温度
Environmental conditions appearing in nature for electric and electronic products--Solar radiation and temperature
2019-12-10
UNE 20675-2-1-1993
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS. PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE. TEMPERATURE AND HUMIDITY.
环境条件分类 第2部分:自然界出现的环境条件 温度和湿度
1993-12-24
JIS C 60721-2-2-1996
Classification of environmental conditions Part 2: Environmental conditions appearing in nature. Precipitation and wind
环境条件分类第2部分:自然界出现的环境条件 降水和风
1996-01-01
UNE 20675-2-2-1993
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS. PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE. PRECIPITATION AND WIND.
环境条件分类 第2部分:自然界出现的环境条件 降水和风
1993-12-21
UNE 20675-2-3-1993
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS. PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE. AIR PRESSURE.
环境条件分类 第2部分:自然界出现的环境条件 气压
1993-12-21
UNE 20675-2-7-1993
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS. PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE. FAUNA AND FLORA.
环境条件分类 第2部分:自然界出现的环境条件 动植物
1993-12-21
JIS C 60721-2-3-1997
Classification of environmental conditions Part 2: Environmental conditions appearing in nature Air pressure
环境条件分类第2部分:自然环境中出现的环境条件气压
1997-01-01
BS 7527-2.5-1991
Classification of environmental conditions. Environmental conditions appearing in nature-Dust, sand, salt mist
环境条件分类 自然界中出现的环境条件 灰尘、沙子、盐雾
1991-11-29
GB/T 4797.6-2013
环境条件分类 自然环境条件 尘、沙、盐雾
Classification of environmental conditions - Environmental conditions appearing in nature - Dust, sand, salt mist
2013-11-12
GB/T 4797.3-2024
环境条件分类 自然环境条件 第3部分：生物
Classification of environmental conditions—Environmental conditions appearing in nature—Part 3: Living organisms
2024-04-25
IEC 60721-2-7-2018
Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Fauna and flora
环境条件分类第2部分:自然界中出现的环境条件
2018-03-19
JIS C 60721-2-4-1999
Classification of environmental conditions -- Part 2: Environmental conditions appearing in nature. Solar radiation and temperature
环境条件分类第2部分:自然界出现的环境条件 太阳辐射和温度
1999-01-01