细筛（fine screen）通常是指孔径小于25mm的网筛。因为其处理量大、筛分精度高等优点，在选矿厂提铁降硅、控制产品粒度、磨矿分级等方面取得了广泛应用，给选矿厂带来巨大的生产效率和经济效益。
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misc. undersize sieve
... undersaturated fluid 欠饱和流体 undersize sieve 细筛 undervaluation of currency 通货低估 ...
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以粗纱布或细筛过筛，便可将花粉同柔荑花序的其它部分分开。
The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen.
直线振动细筛是一种分级效率较高的分级设备。
Linear vibratory fine screen is a sizing device with higher sizing efficiency.
简要总结了应用德瑞克叠式高频细筛的试验结果。
The test results of applying Derrick Stack high frequency sizer are briefly summarized and the change being achieved and the expected benefits are discussed.
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