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该文介绍一种简单汉字自动书写笔的设计方案。
This paper introduces a kind of design of simple Chinese characters automation calligraphy machine.
从书写笔到火车车厢，压缩弹簧应用于各种各样的项目。
From writing pens to railroad cars, compression springs function to fill a variety of project needs, from the everyday to the unique.
本实用新型涉及一种书写笔，特别是关于笔杆结构的改进。
The utility model relates to a pen, particularly the improvement of the structure of a pen rod.
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