The tannin analyser invented abroad could be used in the determination of the sensitive polyphenols in beer by PVPP distributiondroplets methods. The method was proved rapid and accurate.
国外开发出单宁分析仪，用PVPP滴加法测定啤酒浑浊敏感多酚，该法快速、准确。
2
There is much inconvenience in measuring particle size distribution by experiments at present, because of droplets movement complexity in spray drying.
由于喷雾干燥中雾滴的运动较复杂，所以目前多是通过实验测量来确定雾滴粒度分布，有很多不便因素。
3
The deposition and distribution of droplets on the leaf is affected by the sprayer wind velocity of blower which is determined by wind capacity of orchard sprayer's blower.