Writing skills are also important, as are drafting skills, or the ability to use diagramming or charting software.
写作技能也非常重要，还需要具有制作草图的技能或使用制图软件的能力。
2
The mechanical drafting staff must be possessed with the ability of applying the expression methods comprehensively.
机械类制图人员必须具备综合应用表达方法的能力。
3
Besides, a research and summary of the techniques applied in drafting by hand-drawing is a key factor for the students to improve their ability to design in art.