The tannin analyser invented abroad could be used in the determination of the sensitive polyphenols in beer by PVPP distribution droplets 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。

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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。

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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.

雾滴在果树上的沉积分布主要受果园风送式喷雾机风机风速的影响，而风机的风速主要由风量来决定。

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