铁路用书写纸 railroad writing ; railroad writting paper

用书信的 epistolary

呈献用书籍 giftbook

研究生教学用书 Molecular Nuclear Medicine ; Fundamentals of viscous Fluid Dynamics ; Fiscal Theory and Policy ; International Givil Procedure

练习用书 Deutsch international

采用书面形式 in writing ; adopt a writing ; by a writing

实用书籍 practical books

活动用书 Activity book ; workbook