| 释义 |
print wheeln.（名词）- A disk-shaped mechanism in a printing device that carries the template of the characters to be printed around its rim and prints one character at a time, revolving after each character to the proper position for the next.字轮：打印装置的圆盘形部件，轮缘上刻有打印用的字母（数字和其他符号），一次印刷一个字母（数字和其它符号），然后转到适当的位置以打印下一个
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