作者: Peng Yundi Lu Zhenwei

As a basic and concealed work in fitment, plumber ”s work has great impact on the later application. However, currently, the study mode of this kind of work is apprentice following the teacher. The …

This book consists of three chapters, including basic knowledge, emulsion paint and oil paint, wallpaper plastering. In the first chapter, the color and hue of painting, the similarity between …

During the fitment process, carpenters spends more time than other workers. The work has connection with multiple works so problem usually occurs in this part. This book consists of five chapters …