The question in process of loose upper leather dry filling were described.

对在实施松面革干填充过程中常遇到的问题进行了论述。

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The successful application of the dry filling system in Donggouba Gold Mine is described.

叙述干式充填系统在东沟坝金矿的成功应用。

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The question in process of loose upper leather dry filling were described. The cause was analyzed, and solutions were put forward.

对在实施松面革干填充过程中常遇到的问题进行了论述。分析其产生的原因，并提出了解决方法。

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Election officials were encouraging voters to dry off before filling out ballots to avoid problems, and damp ballots were being allowed to dry before being tabulated, said Ryan Enright, a spokesman for Virginia's Board of Elections.

CNN: Movie star among voters running into problems