气体样品的动态预浓缩方法 关键词：动态预浓缩；反吹；非稳定态；温度梯度 [gap=3364]Keywords：dynamicpre-concentration；back-flushing；non-steadystate；temperaturegmdient
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...反向冲洗 反相HPLC 醋氯芬酸 大孔树脂 药代动力学 [gap=4477]Key words: RP-HPLC,aceclofenac,solid phase extraction,back-flushing,macroreticular resin,pharmacokinetics ..
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back flushing [分化] 反吹 ; 反冲 ; 反冲洗 ; 逆流冲洗
back-flushing type unit 反冲洗型装置
Automatic Back-flushing Filter 自动反冲洗滤器
automatic back flushing 自动回流冲洗
Back flushing mode 反冲模式
back flushing techn 反吹技术
The filtering properties and the back-flushing effect of the sintered metal-mesh filter were studied systematically through laboratory tests.
通过实验对多孔烧结金属网过滤器的高温过滤特性和反洗清灰效果进行了系统的研究。
This paper briefly introduces the whole design thought of the new-type vacuum filter and the design and development of some main structure parts: rotary-drum and back-flushing valve.
简要介绍了新型真空过滤机的整体设计思路及其主要结构部件转鼓和反吹阀的设计研制。
The floods carried away everything—houses, cars, bridges, railway track—and swirled it around before flushing it back down the valley and out to sea.
海啸吞没了房屋、车辆，甚至桥梁、路轨，漩涡让物资四处乱转，最后又冲入山谷与大海。
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