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- Mist filtration efficiency 除雾效率
- Ear-loop type: 3-ply polypropylene cloth, low breathing resistance and high filtration efficiency. 超细纤维高过滤，强静电处理滤布，滤菌，滤尘率达95%25以上，是防止大气微粒粉尘和花粉的上等口罩。
- Abstract By use of the DOP monodisperse and polydisperse aerosols, the penetration ratio and filtration efficiency of glass filter media are measured. 摘要 为将过滤器更好地应用于放射性气溶胶的清除 ,本工作利用邻苯二甲酸二辛酯 (DOP)气溶胶团粒 ,对常用于制造过滤器的玻璃纤维膜进行了过滤特性研究。
- It can increase the filterability of fermenting liquor, and decrease the number of earth that expended to make beer and raise the filtration efficiency. 提高发酵液可滤性,降低吨酒耗土量,提高过滤效率。
- The test result operated on 6110 D.I.diesel engine shows that corona-charging technology is an effective method on improving the filtration efficiency of SSNF. 6110柴油机台架试验的结果表明，电晕荷电技术是提高不锈钢丝网过滤效率的有效手段。
- The FSN (Filter Smoke Number) values are measured during the course of on-road test and the results show that the filtration efficiency is up to 100%. 5. 5.;开发了车用过滤器自动控制系统，对各部分电路进行了设计。
- Rotary vacuum filter is one of the most important facilities in PTA production,but it has low filtration efficiency and large energy consumption in industrial application. 转鼓式真空过滤机为PTA生产工艺中的重要设备之一,但其在工业应用中存在过滤效率较低,能耗较大的问题。
- Stationary chamber belt vacuum filter have successful application in the chemical plant abroad. It has higher filtration efficiency, better abstersion effect, filter cloth can use repeatly easily. 对烧结法氧化铝硅渣分离系统进行技术改造，引用过滤效率高、洗涤效果好、滤布再生效果好的固定室带式真空过滤机，能有效地减少滤饼中氧化铝的含量，进而降低该工序中的能耗。 主要进行以下内容的研究：
- The BFE test is a relative indicator of the performance of a medical, surgical or patient care mask but the results are not comparable to respirator certification filtration efficiency. BFE的检测结果只是医用口罩性能的一个相对性指标，不能与呼吸器的过滤效率相提并论。
- The airliner faded away into the mist. 客机逐渐消失在雾中。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- The hills were barely visible through the mist. 小山隐没在薄雾中难以看清。
- The thick mist clouded the mountain-top. 浓雾笼罩着山顶。
- When I drink tea, my glasses mist over. 我喝茶时眼镜蒙上了一层水汽。
- A mist of perfume hung in the air. 空气中飘溢著香水的雾气。
- He could see three people through the mist. 他透过雾能看见三个人。
- Summary on Filtration Efficiency of Cigarette Filters 卷烟滤嘴过滤效率研究概述
- STUDY ON FILTRATION EFFICIENCY OF GLASS FIBER FILTER FOR AEROSOLS 玻璃纤维介质中气溶胶粒子过滤效率研究
- I can't see anything in this dense mist. 这样的浓雾里，我什么也看不见。
- All the planes were socked in yesterday because of the thick mist. 由于雾大，昨天所有的飞机都停飞了。
