The extraction nozzle can be placed closely to objects for maximum fume absorption.
提取嘴可尽可能近的置于对象上方为最高油烟吸收。
The results indicate that the pulsed extraction column provides high operating capacity and stability using a standard nozzle plate rather than other cartridge geometry nozzle plates.
研究表明，有机相连续时，与其它结构参数的喷嘴板相比，标准喷嘴板脉冲萃取柱具有操作通量大和稳定性好的优点。
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