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關(guān)注：1
2013-05-23 12:21
求翻譯：The concentration of respirable dust shall be determined by dividing the weight of dust in milligrams collected on the filter of an approved sampling device by the volume of air in cubic meters passing through the filter是什么意思？ 待解決
 懸賞分：1
- 離問(wèn)題結(jié)束還有
The concentration of respirable dust shall be determined by dividing the weight of dust in milligrams collected on the filter of an approved sampling device by the volume of air in cubic meters passing through the filter
問(wèn)題補(bǔ)充： |
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2013-05-23 12:21:38
可吸入粉塵濃度應(yīng)確定在批準(zhǔn)的取樣裝置過(guò)濾器收集毫克立方米的空氣通過(guò)過(guò)濾器的傳遞量除以重量的灰塵
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2013-05-23 12:23:18
可吸入的集中的塵埃須確定的重量除以塵埃的毫克所收集的關(guān)于篩選器經(jīng)批準(zhǔn)的取樣設(shè)備的量在立方米空氣經(jīng)過(guò)該篩選器
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2013-05-23 12:24:58
可呼吸的塵土的集中在批準(zhǔn)的采樣設(shè)備的過(guò)濾器收集的毫克在穿過(guò)過(guò)濾器的立方米取決于將劃分重量塵土由空氣的容量
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2013-05-23 12:26:38
正在翻譯，請(qǐng)等待...
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2013-05-23 12:28:18
正在翻譯，請(qǐng)等待...
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