晒图

The quick-dry Blueprinter is a good helper for an architect.

能快速干的图机，是建筑设计师的好帮手。

This article expounds the in fluences from the aspects of precoating photosensitiser coating anddrying process on the quality of diazo paper.

本文以予涂,感光液涂布及干面工艺论述对图纸质量的影。