The utility model relates to a leakage-preventing mill, which is especially suitable for wet concentration.

本实用新型是一种防漏磨机，特别适用于湿式选矿。

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With a dry winter, wet summer, precipitation, concentration, significant winds, four seasons and so on.

具有冬干、夏湿、降水集中、季风显著、四季分明等特点。

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The electrostatic (measuring) method for the concentration of coal powder has such characteristics as high temperature and wet resistance as well as good anti-electromagnetism disturbance ability.

静电法测量煤粉浓度具有耐高温、高湿和抗电磁干扰能力强等特点。

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They took the shoes from my hands and fitted them on my wet feet, Herbert, with his mouth open as befit his concentration, tying the laces, and Emily looking on as if it were a surgical procedure.

NEWYORKER: Wakefield