英语翻译-Use 4.5 kg/m3 coarse grade dust for each chamber as per SAE J 726.-Use a cubic chamber with dimensions appropriate for samples under test ,however not smaller than 915 mm side and with minimum 150 mm clearance between samples and walls a
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英语翻译-Use 4.5 kg/m3 coarse grade dust for each chamber as per SAE J 726.-Use a cubic chamber with dimensions appropriate for samples under test ,however not smaller than 915 mm side and with minimum 150 mm clearance between samples and walls a
英语翻译
-Use 4.5 kg/m3 coarse grade dust for each chamber as per SAE J 726.
-Use a cubic chamber with dimensions appropriate for samples under test ,
however not smaller than 915 mm side and with minimum 150 mm clearance between samples and walls and between samples,able to stir dust using compressed air or ventilators blowing from up downwards for uniform diffusion throughout chamber.
-Non-ventilated test ambient ,23℃±5℃ temperature ,45 thru 70% relative Humidity.
Test shall last 5 hours ,stirring dust 2 s at 15 min intervals
英语翻译-Use 4.5 kg/m3 coarse grade dust for each chamber as per SAE J 726.-Use a cubic chamber with dimensions appropriate for samples under test ,however not smaller than 915 mm side and with minimum 150 mm clearance between samples and walls a
使用4.5公斤/立方米粗年级灰尘对于每个室按SAE J 726
使用一个立方室与尺寸适合样品,在测试
然而不小于915毫米侧和最低150毫米的间隙样品和墙壁
和样本之间,能够用压缩空气或搅动沙尘吹起向下通风均匀扩散在室.
不通风的测试环境,23℃±5℃温度、45通过70%的相对湿度.
测试应当最后5小时,搅拌尘埃2 s在15分钟的间隔
（和英文格式对应）