The Navy Department moved into the east wing in 1879, where elaborate wall and ceiling stenciling and marquetry floors decorated the office of the Secretary.

海军部于1879年迁入东翼，其部长办公室里墙和天花板采用精致的镂印，地板采用镶嵌工艺。

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This paper introduces the main characteristics of SL304 photogelatin for rotary screen stenciling which can quickly cure at lower temperature.

介绍了SL304中温节能快速固化圆网制版感光胶的主要性能特点。

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Key points in screen stenciling are advanced, including coating thickness, developing time and after treatment, matters needing attention in practice are put forward.

分析了网版制作中的技术要点，包括上胶厚度、曝光显影时间、二次曝光、坚膜处理等，指出了工艺中的注意事项。

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