... 式中:k—光吸收系数，m-1; 3.7电气响应时间electrical response time 3.8仪器响应时间instrument response time ...
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physical response time of opacimeter
... neutral optical filter 烟度计物理反应时间 physical response time of opacimeter 电气响应时间 electrical response time 倍频程 ...
基于16个网页-相关网页
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