waste felt
毡头笔 felt pen
毡制粗头笔 tip marker ; felt-tip marker
毡制粗头笔图片 Felt-tip pen
·2,447,543篇论文数据，部分数据来源于NoteExpress
用黑色毡头笔画出基本轮廓(见图4)。
Draw the basic Outlines in black felt-tip pen (see FIG. 4).
youdao
Draw the basic Outlines in black felt - tip pen (see FIG. 4).
用不同颜色的毡头笔画草图，以免搞混。
Use different colours of felt pen on your sketch to avoid confusion .
应用推荐
模块上移
模块下移
不移动