top drawing

Flips the selected drawing object or group vertically 180 degrees, that is, from top to bottom

将所选图形对象垂直翻转180度，即上下颠倒

The train thought of the design of the system is to use EDA technology and from top to bottom, and the main hardware function can be made on a FPGA chip by VHDL programming and principle drawing.

该系统采用EDA技术自顶而下的设计思路，将其主要硬件功能通过VHDL编程和原理图输入方式制作在一片FPGA芯片上。

Acrylic tow top by drawing process.

腈纶丝束采用拉断工艺方法制条.

We are now working on top of the line drawing and defining shapes only with value.

我们现在是在线稿上面的图层工作,并以色调来刻画形状.

Based on the similar simulation model experiment, the three forms of the bridge arch, semi_arch and pillar on the top coal caving and drawing characteristics are put forward.

运用相似材料模型试验，提出了顶煤冒放的桥拱式、半拱式和柱式3种结构特征；