Free Graph Maker 图表制作软件 ; 数据图表制作软件 ; 图形表制作大师 ; 统计图制作软件
circuit free graph 环道自由图
3-regular claw-free graph 正则无爪图
context free graph grammar 上下文无关图形文法 ; 上下文无关图文法
free-graph free图
n-free graph 自由图
net-free graph 无网图
law-free graph 无爪图
The concept of square-free coloring was introduced in graph theory by Alon in 2002.
无正方形着色的概念由阿龙在2002年引入图论。
Within a year Google had bought Gapminder, and a version of the bubble-graph software is now available free online under the name Google Motion Chart.
在一年之内，谷歌收购了Gapminder，泡沫图形软件的一个版本现已推出网上免费下，名为谷歌动态图表。
The bond graph models of wheel-rail creep forces, of free wheel set, and of two-axle vehicle are developed with associated numerical calculations.
文中建立了轮轨蠕滑力、自由轮对和两轴车的键图模型，并给出了部分数值计算的结果。
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