The invention relates to a clearing device and a clearing method which are suitable for clearing a printing pattern on a circuit board.
本发明涉及一种清除设备和清除方法，适于清除一电路板上的一印刷图案。
Based on the Standard Rose Curve Formula, this paper mainly discusses the properties and geometric shapes of the Rose Curve, and then put forward some ways to design printing pattern.
这篇文章将在标准玫瑰线方程的基础上，探讨广义玫瑰线的性质和几何形态，并以此提出一种印花图案的设计方法。
Based on the Standard Rose Curve Formula, this paper mainly discusses the properties and geometric shapes of the Rose Curve, and then put forward some ways to design printing pattern.
这篇文章将在标准玫瑰线方程的基础上，探讨广义玫瑰线的性质和几何形态，并以此提出一种印花图案的设计方法。
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